971732045 has 16 divisors (see below), whose sum is σ = 1218212352. Its totient is φ = 743234880.

The previous prime is 971732039. The next prime is 971732059. The reversal of 971732045 is 540237179.

It is not a de Polignac number, because 971732045 - 2¹² = 971727949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24902 + ... + 50631.

It is an arithmetic number, because the mean of its divisors is an integer number (76138272).

Almost surely, 2^971732045 is an apocalyptic number.

It is an amenable number.

971732045 is a deficient number, since it is larger than the sum of its proper divisors (246480307).

971732045 is a wasteful number, since it uses less digits than its factorization.

971732045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75652.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 971732045 is about 31172.6169097174. The cubic root of 971732045 is about 990.4871407969.

The spelling of 971732045 in words is "nine hundred seventy-one million, seven hundred thirty-two thousand, forty-five".