699960622493 has 12 divisors (see below), whose sum is σ = 776995824444. Its totient is φ = 630027552000.

The previous prime is 699960622477. The next prime is 699960622499. The reversal of 699960622493 is 394226069996.

It can be written as a sum of positive squares in 2 ways, for example, as 571697795449 + 128262827044 = 756107^2 + 358138^2 .

It is not a de Polignac number, because 699960622493 - 2⁴ = 699960622477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699960622499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28625396 + ... + 28649837.

It is an arithmetic number, because the mean of its divisors is an integer number (64749652037).

Almost surely, 2^699960622493 is an apocalyptic number.

It is an amenable number.

699960622493 is a deficient number, since it is larger than the sum of its proper divisors (77035201951).

699960622493 is a wasteful number, since it uses less digits than its factorization.

699960622493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57275356 (or 57275345 counting only the distinct ones).

The product of its (nonzero) digits is 68024448, while the sum is 65.

The spelling of 699960622493 in words is "six hundred ninety-nine billion, nine hundred sixty million, six hundred twenty-two thousand, four hundred ninety-three".