407103409 has 2 divisors, whose sum is σ = 407103410. Its totient is φ = 407103408.

The previous prime is 407103401. The next prime is 407103413. The reversal of 407103409 is 904301704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363741184 + 43362225 = 19072^2 + 6585^2 .

It is a cyclic number.

It is not a de Polignac number, because 407103409 - 2³ = 407103401 is a prime.

It is not a weakly prime, because it can be changed into another prime (407103401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203551704 + 203551705.

It is an arithmetic number, because the mean of its divisors is an integer number (203551705).

Almost surely, 2^407103409 is an apocalyptic number.

It is an amenable number.

407103409 is a deficient number, since it is larger than the sum of its proper divisors (1).

407103409 is an equidigital number, since it uses as much as digits as its factorization.

407103409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 407103409 is about 20176.8037359736. The cubic root of 407103409 is about 741.1422637740.

The spelling of 407103409 in words is "four hundred seven million, one hundred three thousand, four hundred nine".