478474929001 has 2 divisors, whose sum is σ = 478474929002. Its totient is φ = 478474929000.

The previous prime is 478474928977. The next prime is 478474929013. The reversal of 478474929001 is 100929474874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374481578601 + 103993350400 = 611949^2 + 322480^2 .

It is a cyclic number.

It is not a de Polignac number, because 478474929001 - 2²³ = 478466540393 is a prime.

It is not a weakly prime, because it can be changed into another prime (478474909001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239237464500 + 239237464501.

It is an arithmetic number, because the mean of its divisors is an integer number (239237464501).

Almost surely, 2^478474929001 is an apocalyptic number.

It is an amenable number.

478474929001 is a deficient number, since it is larger than the sum of its proper divisors (1).

478474929001 is an equidigital number, since it uses as much as digits as its factorization.

478474929001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 478474929001 in words is "four hundred seventy-eight billion, four hundred seventy-four million, nine hundred twenty-nine thousand, one".