7097904331 has 4 divisors (see below), whose sum is σ = 8111890672. Its totient is φ = 6083917992.

The previous prime is 7097904329. The next prime is 7097904343. The reversal of 7097904331 is 1334097907.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1334097907 = 821 ⋅1624967.

It is a cyclic number.

It is not a de Polignac number, because 7097904331 - 2¹ = 7097904329 is a prime.

It is a super-2 number, since 2×7097904331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7097904371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506993160 + ... + 506993173.

It is an arithmetic number, because the mean of its divisors is an integer number (2027972668).

Almost surely, 2^7097904331 is an apocalyptic number.

7097904331 is a deficient number, since it is larger than the sum of its proper divisors (1013986341).

7097904331 is a wasteful number, since it uses less digits than its factorization.

7097904331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013986340.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 7097904331 is about 84249.0613063433. The cubic root of 7097904331 is about 1921.8082222766.

The spelling of 7097904331 in words is "seven billion, ninety-seven million, nine hundred four thousand, three hundred thirty-one".