2149172362 has 4 divisors (see below), whose sum is σ = 3223758546. Its totient is φ = 1074586180.

The previous prime is 2149172357. The next prime is 2149172387. The reversal of 2149172362 is 2632719412.

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., 2117012121 + 32160241 = 46011^2 + 5671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537293089 + ... + 537293092.

Almost surely, 2^2149172362 is an apocalyptic number.

2149172362 is a deficient number, since it is larger than the sum of its proper divisors (1074586184).

2149172362 is a wasteful number, since it uses less digits than its factorization.

2149172362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074586183.

The product of its digits is 36288, while the sum is 37.

The square root of 2149172362 is about 46359.1669683570. The cubic root of 2149172362 is about 1290.4972467606.

The spelling of 2149172362 in words is "two billion, one hundred forty-nine million, one hundred seventy-two thousand, three hundred sixty-two".