87562000969 has 2 divisors, whose sum is σ = 87562000970. Its totient is φ = 87562000968.

The previous prime is 87562000957. The next prime is 87562000991. The reversal of 87562000969 is 96900026578.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85168834569 + 2393166400 = 291837^2 + 48920^2 .

It is a cyclic number.

It is not a de Polignac number, because 87562000969 - 2²³ = 87553612361 is a prime.

It is a super-2 number, since 2×87562000969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87562000909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43781000484 + 43781000485.

It is an arithmetic number, because the mean of its divisors is an integer number (43781000485).

Almost surely, 2^87562000969 is an apocalyptic number.

It is an amenable number.

87562000969 is a deficient number, since it is larger than the sum of its proper divisors (1).

87562000969 is an equidigital number, since it uses as much as digits as its factorization.

87562000969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 87562000969 in words is "eighty-seven billion, five hundred sixty-two million, nine hundred sixty-nine", and thus it is an aban number.