201952931 has 2 divisors, whose sum is σ = 201952932. Its totient is φ = 201952930.

The previous prime is 201952909. The next prime is 201952943. The reversal of 201952931 is 139259102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201952931 - 2⁶ = 201952867 is a prime.

It is a super-2 number, since 2×201952931² = 81569972678981522, 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 (201952901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100976465 + 100976466.

It is an arithmetic number, because the mean of its divisors is an integer number (100976466).

Almost surely, 2^201952931 is an apocalyptic number.

201952931 is a deficient number, since it is larger than the sum of its proper divisors (1).

201952931 is an equidigital number, since it uses as much as digits as its factorization.

201952931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 201952931 is about 14211.0144254378. The cubic root of 201952931 is about 586.7008537599.

The spelling of 201952931 in words is "two hundred one million, nine hundred fifty-two thousand, nine hundred thirty-one".