1941291983 has 2 divisors, whose sum is σ = 1941291984. Its totient is φ = 1941291982.

The previous prime is 1941291907. The next prime is 1941292049. The reversal of 1941291983 is 3891921491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1941291983 - 2²⁸ = 1672856527 is a prime.

It is a super-2 number, since 2×1941291983² = 7537229126520144578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1941291283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970645991 + 970645992.

It is an arithmetic number, because the mean of its divisors is an integer number (970645992).

Almost surely, 2^1941291983 is an apocalyptic number.

1941291983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1941291983 is an equidigital number, since it uses as much as digits as its factorization.

1941291983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 47.

The square root of 1941291983 is about 44060.0951315360. The cubic root of 1941291983 is about 1247.4705078282.

The spelling of 1941291983 in words is "one billion, nine hundred forty-one million, two hundred ninety-one thousand, nine hundred eighty-three".