2864913553 has 2 divisors, whose sum is σ = 2864913554. Its totient is φ = 2864913552.

The previous prime is 2864913547. The next prime is 2864913619. The reversal of 2864913553 is 3553194682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2863641169 + 1272384 = 53513^2 + 1128^2 .

It is a cyclic number.

It is not a de Polignac number, because 2864913553 - 2²⁵ = 2831359121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2864913503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432456776 + 1432456777.

It is an arithmetic number, because the mean of its divisors is an integer number (1432456777).

Almost surely, 2^2864913553 is an apocalyptic number.

It is an amenable number.

2864913553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2864913553 is an equidigital number, since it uses as much as digits as its factorization.

2864913553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 46.

The square root of 2864913553 is about 53524.8872301474. The cubic root of 2864913553 is about 1420.2686711426.

The spelling of 2864913553 in words is "two billion, eight hundred sixty-four million, nine hundred thirteen thousand, five hundred fifty-three".