1941651933 has 16 divisors (see below), whose sum is σ = 2934751680. Its totient is φ = 1131974784.

The previous prime is 1941651919. The next prime is 1941651961. The reversal of 1941651933 is 3391561491.

It is not a de Polignac number, because 1941651933 - 2⁴ = 1941651917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941651913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309416 + ... + 1310897.

It is an arithmetic number, because the mean of its divisors is an integer number (183421980).

Almost surely, 2^1941651933 is an apocalyptic number.

1941651933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1941651933 is a deficient number, since it is larger than the sum of its proper divisors (993099747).

1941651933 is a wasteful number, since it uses less digits than its factorization.

1941651933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620348.

The product of its digits is 87480, while the sum is 42.

The square root of 1941651933 is about 44064.1797041543. The cubic root of 1941651933 is about 1247.5476041234.

The spelling of 1941651933 in words is "one billion, nine hundred forty-one million, six hundred fifty-one thousand, nine hundred thirty-three".