2137967948 has 12 divisors (see below), whose sum is σ = 3862135872. Its totient is φ = 1034500560.

The previous prime is 2137967939. The next prime is 2137967969. The reversal of 2137967948 is 8497697312.

It is a junction number, because it is equal to n+sod(n) for n = 2137967893 and 2137967902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8620715 + ... + 8620962.

It is an arithmetic number, because the mean of its divisors is an integer number (321844656).

Almost surely, 2^2137967948 is an apocalyptic number.

It is an amenable number.

2137967948 is a deficient number, since it is larger than the sum of its proper divisors (1724167924).

2137967948 is a wasteful number, since it uses less digits than its factorization.

2137967948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17241712 (or 17241710 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 56.

The square root of 2137967948 is about 46238.1654912908. The cubic root of 2137967948 is about 1288.2507283901.

The spelling of 2137967948 in words is "two billion, one hundred thirty-seven million, nine hundred sixty-seven thousand, nine hundred forty-eight".