968087002609 has 2 divisors, whose sum is σ = 968087002610. Its totient is φ = 968087002608.

The previous prime is 968087002567. The next prime is 968087002621. The reversal of 968087002609 is 906200780869.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821606280625 + 146480721984 = 906425^2 + 382728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-968087002609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 968087002609.

It is not a weakly prime, because it can be changed into another prime (968087002639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484043501304 + 484043501305.

It is an arithmetic number, because the mean of its divisors is an integer number (484043501305).

Almost surely, 2^968087002609 is an apocalyptic number.

It is an amenable number.

968087002609 is a deficient number, since it is larger than the sum of its proper divisors (1).

968087002609 is an equidigital number, since it uses as much as digits as its factorization.

968087002609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 968087002609 in words is "nine hundred sixty-eight billion, eighty-seven million, two thousand, six hundred nine".