7970206531 has 16 divisors (see below), whose sum is σ = 9188568000. Its totient is φ = 6771973248.

The previous prime is 7970206529. The next prime is 7970206553. The reversal of 7970206531 is 1356020797.

It is a cyclic number.

It is not a de Polignac number, because 7970206531 - 2¹ = 7970206529 is a prime.

It is a super-2 number, since 2×7970206531² (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 (7970206571) 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 15 ways as a sum of consecutive naturals, for example, 523381 + ... + 538393.

It is an arithmetic number, because the mean of its divisors is an integer number (574285500).

Almost surely, 2^7970206531 is an apocalyptic number.

7970206531 is a deficient number, since it is larger than the sum of its proper divisors (1218361469).

7970206531 is a wasteful number, since it uses less digits than its factorization.

7970206531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 7970206531 is about 89276.0131894340. The cubic root of 7970206531 is about 1997.5141224031.

The spelling of 7970206531 in words is "seven billion, nine hundred seventy million, two hundred six thousand, five hundred thirty-one".