6361390253 has 2 divisors, whose sum is σ = 6361390254. Its totient is φ = 6361390252.

The previous prime is 6361390199. The next prime is 6361390297. The reversal of 6361390253 is 3520931636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6108516649 + 252873604 = 78157^2 + 15902^2 .

It is a cyclic number.

It is not a de Polignac number, because 6361390253 - 2⁸ = 6361389997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6361396253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3180695126 + 3180695127.

It is an arithmetic number, because the mean of its divisors is an integer number (3180695127).

Almost surely, 2^6361390253 is an apocalyptic number.

It is an amenable number.

6361390253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6361390253 is an equidigital number, since it uses as much as digits as its factorization.

6361390253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 6361390253 is about 79758.3240358021. The cubic root of 6361390253 is about 1852.8944467338.

The spelling of 6361390253 in words is "six billion, three hundred sixty-one million, three hundred ninety thousand, two hundred fifty-three".