412541991 has 10 divisors (see below), whose sum is σ = 616266552. Its totient is φ = 275027940.

The previous prime is 412541977. The next prime is 412541993. The reversal of 412541991 is 199145214.

It is a happy number.

412541991 is a `hidden beast` number, since 412 + 54 + 199 + 1 = 666.

It is not a de Polignac number, because 412541991 - 2⁷ = 412541863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412541993) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2546475 + ... + 2546636.

Almost surely, 2^412541991 is an apocalyptic number.

412541991 is a deficient number, since it is larger than the sum of its proper divisors (203724561).

412541991 is an equidigital number, since it uses as much as digits as its factorization.

412541991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093123 (or 5093114 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 412541991 is about 20311.1297322429. The cubic root of 412541991 is about 744.4280347851.

The spelling of 412541991 in words is "four hundred twelve million, five hundred forty-one thousand, nine hundred ninety-one".