2953376294521 has 9 divisors (see below), whose sum is σ = 3035419951599. Its totient is φ = 2873493446184.

The previous prime is 2953376294459. The next prime is 2953376294543. The reversal of 2953376294521 is 1254926733592.

The square root of 2953376294521 is 1718539.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2642721666025 + 310654628496 = 1625645^2 + 557364^2 .

It is not a de Polignac number, because 2953376294521 - 2¹⁷ = 2953376163449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2953376894521) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 63562720 + ... + 63609166.

It is an arithmetic number, because the mean of its divisors is an integer number (337268883511).

Almost surely, 2^{2953376294521} is an apocalyptic number.

2953376294521 is the 1718539-th square number.

2953376294521 is the 859270-th centered octagonal number.

It is an amenable number.

2953376294521 is a deficient number, since it is larger than the sum of its proper divisors (82043657078).

2953376294521 is an frugal number, since it uses more digits than its factorization.

2953376294521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92968 (or 46484 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 58.

The spelling of 2953376294521 in words is "two trillion, nine hundred fifty-three billion, three hundred seventy-six million, two hundred ninety-four thousand, five hundred twenty-one".