972574429 has 2 divisors, whose sum is σ = 972574430. Its totient is φ = 972574428.

The previous prime is 972574399. The next prime is 972574441. The reversal of 972574429 is 924475279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 921122500 + 51451929 = 30350^2 + 7173^2 .

It is a cyclic number.

It is not a de Polignac number, because 972574429 - 2⁵ = 972574397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972574459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486287214 + 486287215.

It is an arithmetic number, because the mean of its divisors is an integer number (486287215).

Almost surely, 2^972574429 is an apocalyptic number.

It is an amenable number.

972574429 is a deficient number, since it is larger than the sum of its proper divisors (1).

972574429 is an equidigital number, since it uses as much as digits as its factorization.

972574429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 49.

The square root of 972574429 is about 31186.1255849456. The cubic root of 972574429 is about 990.7732723279.

The spelling of 972574429 in words is "nine hundred seventy-two million, five hundred seventy-four thousand, four hundred twenty-nine".