407070403969 has 2 divisors, whose sum is σ = 407070403970. Its totient is φ = 407070403968.

The previous prime is 407070403963. The next prime is 407070403973. The reversal of 407070403969 is 969304070704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224758483569 + 182311920400 = 474087^2 + 426980^2 .

It is a cyclic number.

It is not a de Polignac number, because 407070403969 - 2⁵ = 407070403937 is a prime.

It is a super-2 number, since 2×407070403969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (407070403963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203535201984 + 203535201985.

It is an arithmetic number, because the mean of its divisors is an integer number (203535201985).

Almost surely, 2^407070403969 is an apocalyptic number.

It is an amenable number.

407070403969 is a deficient number, since it is larger than the sum of its proper divisors (1).

407070403969 is an equidigital number, since it uses as much as digits as its factorization.

407070403969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 407070403969 in words is "four hundred seven billion, seventy million, four hundred three thousand, nine hundred sixty-nine".