972571629 has 32 divisors (see below), whose sum is σ = 1373958144. Its totient is φ = 610727040.

The previous prime is 972571609. The next prime is 972571643. The reversal of 972571629 is 926175279.

It is not a de Polignac number, because 972571629 - 2¹¹ = 972569581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972571609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1996824 + ... + 1997310.

It is an arithmetic number, because the mean of its divisors is an integer number (42936192).

Almost surely, 2^972571629 is an apocalyptic number.

It is an amenable number.

972571629 is a deficient number, since it is larger than the sum of its proper divisors (401386515).

972571629 is a wasteful number, since it uses less digits than its factorization.

972571629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its digits is 476280, while the sum is 48.

The square root of 972571629 is about 31186.0806931554. The cubic root of 972571629 is about 990.7723215291.

The spelling of 972571629 in words is "nine hundred seventy-two million, five hundred seventy-one thousand, six hundred twenty-nine".