2598299497 has 4 divisors (see below), whose sum is σ = 2600626756. Its totient is φ = 2595972240.

The previous prime is 2598299461. The next prime is 2598299531. The reversal of 2598299497 is 7949928952.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 751362921 + 1846936576 = 27411^2 + 42976^2 .

It is a cyclic number.

It is not a de Polignac number, because 2598299497 - 2¹⁵ = 2598266729 is a prime.

It is a super-2 number, since 2×2598299497² = 13502320552220906018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2598299797) 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, 1161954 + ... + 1164187.

It is an arithmetic number, because the mean of its divisors is an integer number (650156689).

Almost surely, 2^2598299497 is an apocalyptic number.

It is an amenable number.

2598299497 is a deficient number, since it is larger than the sum of its proper divisors (2327259).

2598299497 is a wasteful number, since it uses less digits than its factorization.

2598299497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327258.

The product of its digits is 29393280, while the sum is 64.

The square root of 2598299497 is about 50973.5176047328. The cubic root of 2598299497 is about 1374.7690185227.

The spelling of 2598299497 in words is "two billion, five hundred ninety-eight million, two hundred ninety-nine thousand, four hundred ninety-seven".