475430899793651 has 2 divisors, whose sum is σ = 475430899793652. Its totient is φ = 475430899793650.

The previous prime is 475430899793623. The next prime is 475430899793683. The reversal of 475430899793651 is 156397998034574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475430899793651 - 2²² = 475430895599347 is a prime.

It is not a weakly prime, because it can be changed into another prime (475430899793611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237715449896825 + 237715449896826.

It is an arithmetic number, because the mean of its divisors is an integer number (237715449896826).

Almost surely, 2^{475430899793651} is an apocalyptic number.

475430899793651 is a deficient number, since it is larger than the sum of its proper divisors (1).

475430899793651 is an equidigital number, since it uses as much as digits as its factorization.

475430899793651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6172588800, while the sum is 80.

The spelling of 475430899793651 in words is "four hundred seventy-five trillion, four hundred thirty billion, eight hundred ninety-nine million, seven hundred ninety-three thousand, six hundred fifty-one".