6456413501 has 2 divisors, whose sum is σ = 6456413502. Its totient is φ = 6456413500.

The previous prime is 6456413449. The next prime is 6456413507. The reversal of 6456413501 is 1053146546.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6076202500 + 380211001 = 77950^2 + 19499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6456413501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6456413507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228206750 + 3228206751.

It is an arithmetic number, because the mean of its divisors is an integer number (3228206751).

Almost surely, 2^6456413501 is an apocalyptic number.

It is an amenable number.

6456413501 is a deficient number, since it is larger than the sum of its proper divisors (1).

6456413501 is an equidigital number, since it uses as much as digits as its factorization.

6456413501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 6456413501 is about 80351.8108134471. The cubic root of 6456413501 is about 1862.0747554961.

It can be divided in two parts, 645 and 6413501, that added together give a palindrome (6414146).

The spelling of 6456413501 in words is "six billion, four hundred fifty-six million, four hundred thirteen thousand, five hundred one".