406912899 has 8 divisors (see below), whose sum is σ = 542786832. Its totient is φ = 271157120.

The previous prime is 406912897. The next prime is 406912907. The reversal of 406912899 is 998219604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 406912899 - 2¹ = 406912897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406912897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21162 + ... + 35519.

It is an arithmetic number, because the mean of its divisors is an integer number (67848354).

Almost surely, 2^406912899 is an apocalyptic number.

406912899 is a deficient number, since it is larger than the sum of its proper divisors (135873933).

406912899 is a wasteful number, since it uses less digits than its factorization.

406912899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59077.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 406912899 is about 20172.0821681848. The cubic root of 406912899 is about 741.0266362782.

The spelling of 406912899 in words is "four hundred six million, nine hundred twelve thousand, eight hundred ninety-nine".