6361454431 has 2 divisors, whose sum is σ = 6361454432. Its totient is φ = 6361454430.

The previous prime is 6361454423. The next prime is 6361454447. The reversal of 6361454431 is 1344541636.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6361454431 - 2³ = 6361454423 is a prime.

It is a super-2 number, since 2×6361454431² = 80936204955379067522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6361454461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3180727215 + 3180727216.

It is an arithmetic number, because the mean of its divisors is an integer number (3180727216).

Almost surely, 2^6361454431 is an apocalyptic number.

6361454431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6361454431 is an equidigital number, since it uses as much as digits as its factorization.

6361454431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 6361454431 is about 79758.7263626996. The cubic root of 6361454431 is about 1852.9006777963.

The spelling of 6361454431 in words is "six billion, three hundred sixty-one million, four hundred fifty-four thousand, four hundred thirty-one".