952645987 has 2 divisors, whose sum is σ = 952645988. Its totient is φ = 952645986.

The previous prime is 952645963. The next prime is 952646003. The reversal of 952645987 is 789546259.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-952645987 is a prime.

It is not a weakly prime, because it can be changed into another prime (952645937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476322993 + 476322994.

It is an arithmetic number, because the mean of its divisors is an integer number (476322994).

Almost surely, 2^952645987 is an apocalyptic number.

952645987 is a deficient number, since it is larger than the sum of its proper divisors (1).

952645987 is an equidigital number, since it uses as much as digits as its factorization.

952645987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 55.

The square root of 952645987 is about 30864.9637453213. The cubic root of 952645987 is about 983.9594040333.

The spelling of 952645987 in words is "nine hundred fifty-two million, six hundred forty-five thousand, nine hundred eighty-seven".