2497238636 has 6 divisors (see below), whose sum is σ = 4370167620. Its totient is φ = 1248619316.

The previous prime is 2497238621. The next prime is 2497238651. The reversal of 2497238636 is 6368327942.

2497238636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2497238621) and next prime (2497238651).

It is a super-2 number, since 2×2497238636² = 12472401610262280992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312154826 + ... + 312154833.

It is an arithmetic number, because the mean of its divisors is an integer number (728361270).

Almost surely, 2^2497238636 is an apocalyptic number.

It is an amenable number.

2497238636 is a deficient number, since it is larger than the sum of its proper divisors (1872928984).

2497238636 is a wasteful number, since it uses less digits than its factorization.

2497238636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624309663 (or 624309661 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 50.

The square root of 2497238636 is about 49972.3787306548. The cubic root of 2497238636 is about 1356.7089245316.

The spelling of 2497238636 in words is "two billion, four hundred ninety-seven million, two hundred thirty-eight thousand, six hundred thirty-six".