7131297734 has 16 divisors (see below), whose sum is σ = 12355832016. Its totient is φ = 3050822400.

The previous prime is 7131297673. The next prime is 7131297737. The reversal of 7131297734 is 4377921317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7131297737) 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 7 ways as a sum of consecutive naturals, for example, 9533447 + ... + 9534194.

It is an arithmetic number, because the mean of its divisors is an integer number (772239501).

Almost surely, 2^7131297734 is an apocalyptic number.

7131297734 is a deficient number, since it is larger than the sum of its proper divisors (5224534282).

7131297734 is a wasteful number, since it uses less digits than its factorization.

7131297734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19067671.

The product of its digits is 222264, while the sum is 44.

The square root of 7131297734 is about 84447.0113976806. The cubic root of 7131297734 is about 1924.8173422234.

The spelling of 7131297734 in words is "seven billion, one hundred thirty-one million, two hundred ninety-seven thousand, seven hundred thirty-four".