427474646474599 has 2 divisors, whose sum is σ = 427474646474600. Its totient is φ = 427474646474598.

The previous prime is 427474646474531. The next prime is 427474646474731. The reversal of 427474646474599 is 995474646474724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427474646474599 - 2³⁷ = 427337207521127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427474646474399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213737323237299 + 213737323237300.

It is an arithmetic number, because the mean of its divisors is an integer number (213737323237300).

Almost surely, 2^{427474646474599} is an apocalyptic number.

427474646474599 is a deficient number, since it is larger than the sum of its proper divisors (1).

427474646474599 is an equidigital number, since it uses as much as digits as its factorization.

427474646474599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40967700480, while the sum is 82.

The spelling of 427474646474599 in words is "four hundred twenty-seven trillion, four hundred seventy-four billion, six hundred forty-six million, four hundred seventy-four thousand, five hundred ninety-nine".