2173751396 has 12 divisors (see below), whose sum is σ = 3868541040. Its totient is φ = 1068453960.

The previous prime is 2173751389. The next prime is 2173751399. The reversal of 2173751396 is 6931573712.

It is a super-2 number, since 2×2173751396² = 9450390263223897632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2173751399) 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, 4605170 + ... + 4605641.

It is an arithmetic number, because the mean of its divisors is an integer number (322378420).

Almost surely, 2^2173751396 is an apocalyptic number.

It is an amenable number.

2173751396 is a deficient number, since it is larger than the sum of its proper divisors (1694789644).

2173751396 is a wasteful number, since it uses less digits than its factorization.

2173751396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210874 (or 9210872 counting only the distinct ones).

The product of its digits is 238140, while the sum is 44.

The square root of 2173751396 is about 46623.5069037068. The cubic root of 2173751396 is about 1295.3982061289.

The spelling of 2173751396 in words is "two billion, one hundred seventy-three million, seven hundred fifty-one thousand, three hundred ninety-six".