2137702474 has 4 divisors (see below), whose sum is σ = 3206553714. Its totient is φ = 1068851236.

The previous prime is 2137702459. The next prime is 2137702499. The reversal of 2137702474 is 4742077312.

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

It can be written as a sum of positive squares in only one way, i.e., 2012150449 + 125552025 = 44857^2 + 11205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534425617 + ... + 534425620.

Almost surely, 2^2137702474 is an apocalyptic number.

2137702474 is a deficient number, since it is larger than the sum of its proper divisors (1068851240).

2137702474 is a wasteful number, since it uses less digits than its factorization.

2137702474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068851239.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 2137702474 is about 46235.2946784164. The cubic root of 2137702474 is about 1288.1974049791.

Adding to 2137702474 its reverse (4742077312), we get a palindrome (6879779786).

The spelling of 2137702474 in words is "two billion, one hundred thirty-seven million, seven hundred two thousand, four hundred seventy-four".