7972559429 has 8 divisors (see below), whose sum is σ = 8596855680. Its totient is φ = 7368732000.

The previous prime is 7972559401. The next prime is 7972559471. The reversal of 7972559429 is 9249552797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7972559429 - 2¹² = 7972555333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7972559489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5116397 + ... + 5117954.

It is an arithmetic number, because the mean of its divisors is an integer number (1074606960).

Almost surely, 2^7972559429 is an apocalyptic number.

It is an amenable number.

7972559429 is a deficient number, since it is larger than the sum of its proper divisors (624296251).

7972559429 is a wasteful number, since it uses less digits than its factorization.

7972559429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234411.

The product of its digits is 14288400, while the sum is 59.

The square root of 7972559429 is about 89289.1898776106. The cubic root of 7972559429 is about 1997.7106662253.

The spelling of 7972559429 in words is "seven billion, nine hundred seventy-two million, five hundred fifty-nine thousand, four hundred twenty-nine".