2598461497 has 4 divisors (see below), whose sum is σ = 2599771216. Its totient is φ = 2597151780.

The previous prime is 2598461461. The next prime is 2598461513. The reversal of 2598461497 is 7941648952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2598461497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2598461597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651879 + ... + 655852.

It is an arithmetic number, because the mean of its divisors is an integer number (649942804).

Almost surely, 2^2598461497 is an apocalyptic number.

It is an amenable number.

2598461497 is a deficient number, since it is larger than the sum of its proper divisors (1309719).

2598461497 is a wasteful number, since it uses less digits than its factorization.

2598461497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309718.

The product of its digits is 4354560, while the sum is 55.

The square root of 2598461497 is about 50975.1066403985. The cubic root of 2598461497 is about 1374.7975895109.

The spelling of 2598461497 in words is "two billion, five hundred ninety-eight million, four hundred sixty-one thousand, four hundred ninety-seven".