2497558339 has 4 divisors (see below), whose sum is σ = 2606147856. Its totient is φ = 2388968824.

The previous prime is 2497558331. The next prime is 2497558421. The reversal of 2497558339 is 9338557942.

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

It is a cyclic number.

It is not a de Polignac number, because 2497558339 - 2³ = 2497558331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2497558339.

It is not an unprimeable number, because it can be changed into a prime (2497558331) 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, 54294724 + ... + 54294769.

It is an arithmetic number, because the mean of its divisors is an integer number (651536964).

Almost surely, 2^2497558339 is an apocalyptic number.

2497558339 is a deficient number, since it is larger than the sum of its proper divisors (108589517).

2497558339 is a wasteful number, since it uses less digits than its factorization.

2497558339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108589516.

The product of its digits is 8164800, while the sum is 55.

The square root of 2497558339 is about 49975.5774253785. The cubic root of 2497558339 is about 1356.7668185322.

The spelling of 2497558339 in words is "two billion, four hundred ninety-seven million, five hundred fifty-eight thousand, three hundred thirty-nine".