7972403135 has 32 divisors (see below), whose sum is σ = 10401177600. Its totient is φ = 5845633920.

The previous prime is 7972403119. The next prime is 7972403171. The reversal of 7972403135 is 5313042797.

It is not a de Polignac number, because 7972403135 - 2⁴ = 7972403119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7972403092 and 7972403101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 622850 + ... + 635520.

It is an arithmetic number, because the mean of its divisors is an integer number (325036800).

Almost surely, 2^7972403135 is an apocalyptic number.

7972403135 is a deficient number, since it is larger than the sum of its proper divisors (2428774465).

7972403135 is a wasteful number, since it uses less digits than its factorization.

7972403135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12911.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 7972403135 is about 89288.3146609902. The cubic root of 7972403135 is about 1997.6976117713.

The spelling of 7972403135 in words is "seven billion, nine hundred seventy-two million, four hundred three thousand, one hundred thirty-five".