2598851653 has 2 divisors, whose sum is σ = 2598851654. Its totient is φ = 2598851652.

The previous prime is 2598851641. The next prime is 2598851657. The reversal of 2598851653 is 3561588952.

2598851653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1760054209 + 838797444 = 41953^2 + 28962^2 .

It is a cyclic number.

It is not a de Polignac number, because 2598851653 - 2²⁵ = 2565297221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2598851653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2598851657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1299425826 + 1299425827.

It is an arithmetic number, because the mean of its divisors is an integer number (1299425827).

Almost surely, 2^2598851653 is an apocalyptic number.

It is an amenable number.

2598851653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2598851653 is an equidigital number, since it uses as much as digits as its factorization.

2598851653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 52.

The square root of 2598851653 is about 50978.9334235231. The cubic root of 2598851653 is about 1374.8663941587.

The spelling of 2598851653 in words is "two billion, five hundred ninety-eight million, eight hundred fifty-one thousand, six hundred fifty-three".