652616771431 has 2 divisors, whose sum is σ = 652616771432. Its totient is φ = 652616771430.

The previous prime is 652616771419. The next prime is 652616771437. The reversal of 652616771431 is 134177616256.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652616771431 - 2¹¹ = 652616769383 is a prime.

It is a super-2 number, since 2×652616771431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652616771437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326308385715 + 326308385716.

It is an arithmetic number, because the mean of its divisors is an integer number (326308385716).

Almost surely, 2^652616771431 is an apocalyptic number.

652616771431 is a deficient number, since it is larger than the sum of its proper divisors (1).

652616771431 is an equidigital number, since it uses as much as digits as its factorization.

652616771431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 49.

The spelling of 652616771431 in words is "six hundred fifty-two billion, six hundred sixteen million, seven hundred seventy-one thousand, four hundred thirty-one".