952688981 has 2 divisors, whose sum is σ = 952688982. Its totient is φ = 952688980.

The previous prime is 952688969. The next prime is 952689047. The reversal of 952688981 is 189886259.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 785400625 + 167288356 = 28025^2 + 12934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-952688981 is a prime.

It is a super-2 number, since 2×952688981² = 1815232589037636722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (952688081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476344490 + 476344491.

It is an arithmetic number, because the mean of its divisors is an integer number (476344491).

Almost surely, 2^952688981 is an apocalyptic number.

It is an amenable number.

952688981 is a deficient number, since it is larger than the sum of its proper divisors (1).

952688981 is an equidigital number, since it uses as much as digits as its factorization.

952688981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 56.

The square root of 952688981 is about 30865.6602229727. The cubic root of 952688981 is about 983.9742062141.

The spelling of 952688981 in words is "nine hundred fifty-two million, six hundred eighty-eight thousand, nine hundred eighty-one".