412478791 has 2 divisors, whose sum is σ = 412478792. Its totient is φ = 412478790.

The previous prime is 412478743. The next prime is 412478813. The reversal of 412478791 is 197874214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412478791 - 2⁷ = 412478663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412478291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206239395 + 206239396.

It is an arithmetic number, because the mean of its divisors is an integer number (206239396).

Almost surely, 2^412478791 is an apocalyptic number.

412478791 is a deficient number, since it is larger than the sum of its proper divisors (1).

412478791 is an equidigital number, since it uses as much as digits as its factorization.

412478791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 43.

The square root of 412478791 is about 20309.5738753919. The cubic root of 412478791 is about 744.3900182474.

The spelling of 412478791 in words is "four hundred twelve million, four hundred seventy-eight thousand, seven hundred ninety-one".