474367163993 has 2 divisors, whose sum is σ = 474367163994. Its totient is φ = 474367163992.

The previous prime is 474367163987. The next prime is 474367164023. The reversal of 474367163993 is 399361763474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418457615689 + 55909548304 = 646883^2 + 236452^2 .

It is a cyclic number.

It is not a de Polignac number, because 474367163993 - 2⁸ = 474367163737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (474367163393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237183581996 + 237183581997.

It is an arithmetic number, because the mean of its divisors is an integer number (237183581997).

Almost surely, 2^474367163993 is an apocalyptic number.

It is an amenable number.

474367163993 is a deficient number, since it is larger than the sum of its proper divisors (1).

474367163993 is an equidigital number, since it uses as much as digits as its factorization.

474367163993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61725888, while the sum is 62.

The spelling of 474367163993 in words is "four hundred seventy-four billion, three hundred sixty-seven million, one hundred sixty-three thousand, nine hundred ninety-three".