474148981907 has 2 divisors, whose sum is σ = 474148981908. Its totient is φ = 474148981906.

The previous prime is 474148981879. The next prime is 474148982023. The reversal of 474148981907 is 709189841474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474148981907 - 2³⁴ = 456969112723 is a prime.

It is a super-2 number, since 2×474148981907² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 474148981907.

It is not a weakly prime, because it can be changed into another prime (474148951907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237074490953 + 237074490954.

It is an arithmetic number, because the mean of its divisors is an integer number (237074490954).

Almost surely, 2^474148981907 is an apocalyptic number.

474148981907 is a deficient number, since it is larger than the sum of its proper divisors (1).

474148981907 is an equidigital number, since it uses as much as digits as its factorization.

474148981907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16257024, while the sum is 62.

The spelling of 474148981907 in words is "four hundred seventy-four billion, one hundred forty-eight million, nine hundred eighty-one thousand, nine hundred seven".