412176409 has 2 divisors, whose sum is σ = 412176410. Its totient is φ = 412176408.

The previous prime is 412176383. The next prime is 412176421. The reversal of 412176409 is 904671214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401120784 + 11055625 = 20028^2 + 3325^2 .

It is a cyclic number.

It is not a de Polignac number, because 412176409 - 2¹³ = 412168217 is a prime.

It is a super-2 number, since 2×412176409² = 339778784272270562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (412174409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206088204 + 206088205.

It is an arithmetic number, because the mean of its divisors is an integer number (206088205).

Almost surely, 2^412176409 is an apocalyptic number.

It is an amenable number.

412176409 is a deficient number, since it is larger than the sum of its proper divisors (1).

412176409 is an equidigital number, since it uses as much as digits as its factorization.

412176409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 412176409 is about 20302.1281889363. The cubic root of 412176409 is about 744.2080734030.

The spelling of 412176409 in words is "four hundred twelve million, one hundred seventy-six thousand, four hundred nine".