2137345047 has 12 divisors (see below), whose sum is σ = 3162576144. Its totient is φ = 1390142880.

The previous prime is 2137345039. The next prime is 2137345073. The reversal of 2137345047 is 7405437312.

It is not a de Polignac number, because 2137345047 - 2³ = 2137345039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137345547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2895763 + ... + 2896500.

It is an arithmetic number, because the mean of its divisors is an integer number (263548012).

Almost surely, 2^2137345047 is an apocalyptic number.

2137345047 is a deficient number, since it is larger than the sum of its proper divisors (1025231097).

2137345047 is a wasteful number, since it uses less digits than its factorization.

2137345047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792310 (or 5792307 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 2137345047 is about 46231.4292121712. The cubic root of 2137345047 is about 1288.1256048099.

The spelling of 2137345047 in words is "two billion, one hundred thirty-seven million, three hundred forty-five thousand, forty-seven".