920201941 has 4 divisors (see below), whose sum is σ = 920263212. Its totient is φ = 920140672.

The previous prime is 920201927. The next prime is 920201957. The reversal of 920201941 is 149102029.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 397165041 + 523036900 = 19929^2 + 22870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-920201941 is a prime.

It is a super-2 number, since 2×920201941² = 1693543224440334962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920201911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8901 + ... + 43813.

It is an arithmetic number, because the mean of its divisors is an integer number (230065803).

Almost surely, 2^920201941 is an apocalyptic number.

It is an amenable number.

920201941 is a deficient number, since it is larger than the sum of its proper divisors (61271).

920201941 is a wasteful number, since it uses less digits than its factorization.

920201941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61270.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 920201941 is about 30334.8304923565. The cubic root of 920201941 is about 972.6599824477.

It can be divided in two parts, 92020 and 1941, that added together give a triangular number (93961 = T₄₃₃).

The spelling of 920201941 in words is "nine hundred twenty million, two hundred one thousand, nine hundred forty-one".