478699874887301 has 2 divisors, whose sum is σ = 478699874887302. Its totient is φ = 478699874887300.

The previous prime is 478699874887231. The next prime is 478699874887321. The reversal of 478699874887301 is 103788478996874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 470681746430401 + 8018128456900 = 21695201^2 + 2831630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478699874887301 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 478699874887198 and 478699874887207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478699874887321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239349937443650 + 239349937443651.

It is an arithmetic number, because the mean of its divisors is an integer number (239349937443651).

Almost surely, 2^{478699874887301} is an apocalyptic number.

It is an amenable number.

478699874887301 is a deficient number, since it is larger than the sum of its proper divisors (1).

478699874887301 is an equidigital number, since it uses as much as digits as its factorization.

478699874887301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32774160384, while the sum is 89.

The spelling of 478699874887301 in words is "four hundred seventy-eight trillion, six hundred ninety-nine billion, eight hundred seventy-four million, eight hundred eighty-seven thousand, three hundred one".