472126640779 has 2 divisors, whose sum is σ = 472126640780. Its totient is φ = 472126640778.

The previous prime is 472126640749. The next prime is 472126640833. The reversal of 472126640779 is 977046621274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472126640779 - 2⁷ = 472126640651 is a prime.

It is not a weakly prime, because it can be changed into another prime (472126640749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236063320389 + 236063320390.

It is an arithmetic number, because the mean of its divisors is an integer number (236063320390).

Almost surely, 2^472126640779 is an apocalyptic number.

472126640779 is a deficient number, since it is larger than the sum of its proper divisors (1).

472126640779 is an equidigital number, since it uses as much as digits as its factorization.

472126640779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 472126640779 in words is "four hundred seventy-two billion, one hundred twenty-six million, six hundred forty thousand, seven hundred seventy-nine".