474878020049 has 2 divisors, whose sum is σ = 474878020050. Its totient is φ = 474878020048.

The previous prime is 474878020039. The next prime is 474878020069. The reversal of 474878020049 is 940020878474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426271881025 + 48606139024 = 652895^2 + 220468^2 .

It is a cyclic number.

It is not a de Polignac number, because 474878020049 - 2⁸ = 474878019793 is a prime.

It is not a weakly prime, because it can be changed into another prime (474878020039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237439010024 + 237439010025.

It is an arithmetic number, because the mean of its divisors is an integer number (237439010025).

Almost surely, 2^474878020049 is an apocalyptic number.

It is an amenable number.

474878020049 is a deficient number, since it is larger than the sum of its proper divisors (1).

474878020049 is an equidigital number, since it uses as much as digits as its factorization.

474878020049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 474878020049 in words is "four hundred seventy-four billion, eight hundred seventy-eight million, twenty thousand, forty-nine".