7971297034 has 32 divisors (see below), whose sum is σ = 12423191040. Its totient is φ = 3836004480.

The previous prime is 7971297023. The next prime is 7971297073. The reversal of 7971297034 is 4307921797.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21032257 + ... + 21032635.

It is an arithmetic number, because the mean of its divisors is an integer number (388224720).

Almost surely, 2^7971297034 is an apocalyptic number.

7971297034 is a deficient number, since it is larger than the sum of its proper divisors (4451894006).

7971297034 is an equidigital number, since it uses as much as digits as its factorization.

7971297034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 7971297034 is about 89282.1204609299. The cubic root of 7971297034 is about 1997.6052198251.

The spelling of 7971297034 in words is "seven billion, nine hundred seventy-one million, two hundred ninety-seven thousand, thirty-four".