920045141 has 2 divisors, whose sum is σ = 920045142. Its totient is φ = 920045140.

The previous prime is 920045111. The next prime is 920045167. The reversal of 920045141 is 141540029.

It is an a-pointer prime, because the next prime (920045167) can be obtained adding 920045141 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 837870916 + 82174225 = 28946^2 + 9065^2 .

It is a cyclic number.

It is not a de Polignac number, because 920045141 - 2¹⁰ = 920044117 is a prime.

It is a super-2 number, since 2×920045141² = 1692966122955419762, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 920045141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920045101) 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 as a sum of consecutive naturals, namely, 460022570 + 460022571.

It is an arithmetic number, because the mean of its divisors is an integer number (460022571).

Almost surely, 2^920045141 is an apocalyptic number.

It is an amenable number.

920045141 is a deficient number, since it is larger than the sum of its proper divisors (1).

920045141 is an equidigital number, since it uses as much as digits as its factorization.

920045141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 920045141 is about 30332.2458944273. The cubic root of 920045141 is about 972.6047330718.

The spelling of 920045141 in words is "nine hundred twenty million, forty-five thousand, one hundred forty-one".