952949891 has 2 divisors, whose sum is σ = 952949892. Its totient is φ = 952949890.

The previous prime is 952949861. The next prime is 952949897. The reversal of 952949891 is 198949259.

952949891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-952949891 is a prime.

It is a super-2 number, since 2×952949891² = 1816226989513823762, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (952949897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476474945 + 476474946.

It is an arithmetic number, because the mean of its divisors is an integer number (476474946).

Almost surely, 2^952949891 is an apocalyptic number.

952949891 is a deficient number, since it is larger than the sum of its proper divisors (1).

952949891 is an equidigital number, since it uses as much as digits as its factorization.

952949891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 56.

The square root of 952949891 is about 30869.8864753339. The cubic root of 952949891 is about 984.0640240113.

The spelling of 952949891 in words is "nine hundred fifty-two million, nine hundred forty-nine thousand, eight hundred ninety-one".