652720841371 has 2 divisors, whose sum is σ = 652720841372. Its totient is φ = 652720841370.

The previous prime is 652720841363. The next prime is 652720841407. The reversal of 652720841371 is 173148027256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652720841371 - 2³ = 652720841363 is a prime.

It is a super-2 number, since 2×652720841371² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (652720848371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326360420685 + 326360420686.

It is an arithmetic number, because the mean of its divisors is an integer number (326360420686).

Almost surely, 2^652720841371 is an apocalyptic number.

652720841371 is a deficient number, since it is larger than the sum of its proper divisors (1).

652720841371 is an equidigital number, since it uses as much as digits as its factorization.

652720841371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 652720841371 in words is "six hundred fifty-two billion, seven hundred twenty million, eight hundred forty-one thousand, three hundred seventy-one".