407448559213 has 2 divisors, whose sum is σ = 407448559214. Its totient is φ = 407448559212.

The previous prime is 407448559169. The next prime is 407448559229. The reversal of 407448559213 is 312955844704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296280996489 + 111167562724 = 544317^2 + 333418^2 .

It is a cyclic number.

It is not a de Polignac number, because 407448559213 - 2⁹ = 407448558701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407448559013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203724279606 + 203724279607.

It is an arithmetic number, because the mean of its divisors is an integer number (203724279607).

Almost surely, 2^407448559213 is an apocalyptic number.

It is an amenable number.

407448559213 is a deficient number, since it is larger than the sum of its proper divisors (1).

407448559213 is an equidigital number, since it uses as much as digits as its factorization.

407448559213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 407448559213 in words is "four hundred seven billion, four hundred forty-eight million, five hundred fifty-nine thousand, two hundred thirteen".