407234969 has 2 divisors, whose sum is σ = 407234970. Its totient is φ = 407234968.

The previous prime is 407234959. The next prime is 407235053. The reversal of 407234969 is 969432704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373455625 + 33779344 = 19325^2 + 5812^2 .

It is a cyclic number.

It is not a de Polignac number, because 407234969 - 2⁸ = 407234713 is a prime.

It is a super-2 number, since 2×407234969² = 331680639952861922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (407234959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203617484 + 203617485.

It is an arithmetic number, because the mean of its divisors is an integer number (203617485).

Almost surely, 2^407234969 is an apocalyptic number.

It is an amenable number.

407234969 is a deficient number, since it is larger than the sum of its proper divisors (1).

407234969 is an equidigital number, since it uses as much as digits as its factorization.

407234969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 407234969 is about 20180.0636520304. The cubic root of 407234969 is about 741.2220913008. Note that the first 3 decimals are identical.

The spelling of 407234969 in words is "four hundred seven million, two hundred thirty-four thousand, nine hundred sixty-nine".