6364617253 has 2 divisors, whose sum is σ = 6364617254. Its totient is φ = 6364617252.

The previous prime is 6364617239. The next prime is 6364617263. The reversal of 6364617253 is 3527164636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5876295649 + 488321604 = 76657^2 + 22098^2 .

It is a cyclic number.

It is not a de Polignac number, because 6364617253 - 2⁵ = 6364617221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6364617263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3182308626 + 3182308627.

It is an arithmetic number, because the mean of its divisors is an integer number (3182308627).

Almost surely, 2^6364617253 is an apocalyptic number.

It is an amenable number.

6364617253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6364617253 is an equidigital number, since it uses as much as digits as its factorization.

6364617253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The square root of 6364617253 is about 79778.5513343029. The cubic root of 6364617253 is about 1853.2077052811.

The spelling of 6364617253 in words is "six billion, three hundred sixty-four million, six hundred seventeen thousand, two hundred fifty-three".