952941991 has 2 divisors, whose sum is σ = 952941992. Its totient is φ = 952941990.

The previous prime is 952941989. The next prime is 952942019. The reversal of 952941991 is 199149259.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 952941991 - 2¹ = 952941989 is a prime.

It is a super-2 number, since 2×952941991² = 1816196876422088162, which contains 22 as substring.

Together with 952941989, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (952941901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476470995 + 476470996.

It is an arithmetic number, because the mean of its divisors is an integer number (476470996).

Almost surely, 2^952941991 is an apocalyptic number.

952941991 is a deficient number, since it is larger than the sum of its proper divisors (1).

952941991 is an equidigital number, since it uses as much as digits as its factorization.

952941991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 49.

The square root of 952941991 is about 30869.7585186538. The cubic root of 952941991 is about 984.0613046912.

The spelling of 952941991 in words is "nine hundred fifty-two million, nine hundred forty-one thousand, nine hundred ninety-one".