2630775400973 has 8 divisors (see below), whose sum is σ = 2722298741400. Its totient is φ = 2539305857088.

The previous prime is 2630775400919. The next prime is 2630775400987. The reversal of 2630775400973 is 3790045770362.

It can be written as a sum of positive squares in 4 ways, for example, as 2031827878084 + 598947522889 = 1425422^2 + 773917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2630775400973 - 2²⁸ = 2630506965517 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 (2630775400993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13349618 + ... + 13545251.

It is an arithmetic number, because the mean of its divisors is an integer number (340287342675).

Almost surely, 2^{2630775400973} is an apocalyptic number.

It is an amenable number.

2630775400973 is a deficient number, since it is larger than the sum of its proper divisors (91523340427).

2630775400973 is a wasteful number, since it uses less digits than its factorization.

2630775400973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26898271.

The product of its (nonzero) digits is 6667920, while the sum is 53.

The spelling of 2630775400973 in words is "two trillion, six hundred thirty billion, seven hundred seventy-five million, four hundred thousand, nine hundred seventy-three".