461416399 has 2 divisors, whose sum is σ = 461416400. Its totient is φ = 461416398.

The previous prime is 461416391. The next prime is 461416441. The reversal of 461416399 is 993614164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461416399 - 2³ = 461416391 is a prime.

It is a super-2 number, since 2×461416399² = 425810186532254402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461416391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230708199 + 230708200.

It is an arithmetic number, because the mean of its divisors is an integer number (230708200).

Almost surely, 2^461416399 is an apocalyptic number.

461416399 is a deficient number, since it is larger than the sum of its proper divisors (1).

461416399 is an equidigital number, since it uses as much as digits as its factorization.

461416399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 461416399 is about 21480.6051823500. The cubic root of 461416399 is about 772.7357562533.

The spelling of 461416399 in words is "four hundred sixty-one million, four hundred sixteen thousand, three hundred ninety-nine".