7931034897 has 4 divisors (see below), whose sum is σ = 10574713200. Its totient is φ = 5287356596.

The previous prime is 7931034893. The next prime is 7931034971. The reversal of 7931034897 is 7984301397.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7931034897 - 2² = 7931034893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7931034893) 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 in 3 ways as a sum of consecutive naturals, for example, 1321839147 + ... + 1321839152.

It is an arithmetic number, because the mean of its divisors is an integer number (2643678300).

Almost surely, 2^7931034897 is an apocalyptic number.

It is an amenable number.

7931034897 is a deficient number, since it is larger than the sum of its proper divisors (2643678303).

7931034897 is a wasteful number, since it uses less digits than its factorization.

7931034897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643678302.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 7931034897 is about 89056.3579818982. The cubic root of 7931034897 is about 1994.2363140010.

The spelling of 7931034897 in words is "seven billion, nine hundred thirty-one million, thirty-four thousand, eight hundred ninety-seven".