952451989 has 2 divisors, whose sum is σ = 952451990. Its totient is φ = 952451988.

The previous prime is 952451971. The next prime is 952451999. The reversal of 952451989 is 989154259.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863772100 + 88679889 = 29390^2 + 9417^2 .

It is an emirp because it is prime and its reverse (989154259) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 952451989 - 2⁵ = 952451957 is a prime.

It is a super-2 number, since 2×952451989² = 1814329582700112242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (952451909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476225994 + 476225995.

It is an arithmetic number, because the mean of its divisors is an integer number (476225995).

Almost surely, 2^952451989 is an apocalyptic number.

It is an amenable number.

952451989 is a deficient number, since it is larger than the sum of its proper divisors (1).

952451989 is an equidigital number, since it uses as much as digits as its factorization.

952451989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 52.

The square root of 952451989 is about 30861.8208957281. The cubic root of 952451989 is about 983.8926079314.

The spelling of 952451989 in words is "nine hundred fifty-two million, four hundred fifty-one thousand, nine hundred eighty-nine".