652264429997 has 2 divisors, whose sum is σ = 652264429998. Its totient is φ = 652264429996.

The previous prime is 652264429991. The next prime is 652264430033. The reversal of 652264429997 is 799924462256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 649460303881 + 2804126116 = 805891^2 + 52954^2 .

It is a cyclic number.

It is not a de Polignac number, because 652264429997 - 2⁴ = 652264429981 is a prime.

It is a super-2 number, since 2×652264429997² (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 (652264429991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326132214998 + 326132214999.

It is an arithmetic number, because the mean of its divisors is an integer number (326132214999).

Almost surely, 2^652264429997 is an apocalyptic number.

It is an amenable number.

652264429997 is a deficient number, since it is larger than the sum of its proper divisors (1).

652264429997 is an equidigital number, since it uses as much as digits as its factorization.

652264429997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 65.

The spelling of 652264429997 in words is "six hundred fifty-two billion, two hundred sixty-four million, four hundred twenty-nine thousand, nine hundred ninety-seven".