6428306192431 has 2 divisors, whose sum is σ = 6428306192432. Its totient is φ = 6428306192430.

The previous prime is 6428306192387. The next prime is 6428306192453. The reversal of 6428306192431 is 1342916038246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6428306192431 - 2¹⁵ = 6428306159663 is a prime.

It is a super-2 number, since 2×6428306192431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6428306192831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3214153096215 + 3214153096216.

It is an arithmetic number, because the mean of its divisors is an integer number (3214153096216).

Almost surely, 2^{6428306192431} is an apocalyptic number.

6428306192431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6428306192431 is an equidigital number, since it uses as much as digits as its factorization.

6428306192431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 6428306192431 in words is "six trillion, four hundred twenty-eight billion, three hundred six million, one hundred ninety-two thousand, four hundred thirty-one".