701065531 has 2 divisors, whose sum is σ = 701065532. Its totient is φ = 701065530.

The previous prime is 701065523. The next prime is 701065597. The reversal of 701065531 is 135560107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 701065531 - 2³ = 701065523 is a prime.

It is a super-2 number, since 2×701065531² = 982985757512623922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 701065531.

It is not a weakly prime, because it can be changed into another prime (701065511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350532765 + 350532766.

It is an arithmetic number, because the mean of its divisors is an integer number (350532766).

Almost surely, 2^701065531 is an apocalyptic number.

701065531 is a deficient number, since it is larger than the sum of its proper divisors (1).

701065531 is an equidigital number, since it uses as much as digits as its factorization.

701065531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 701065531 is about 26477.6420966822. The cubic root of 701065531 is about 888.3542920296.

It can be divided in two parts, 70 and 1065531, that added together give a palindrome (1065601).

The spelling of 701065531 in words is "seven hundred one million, sixty-five thousand, five hundred thirty-one".