454118407 has 2 divisors, whose sum is σ = 454118408. Its totient is φ = 454118406.

The previous prime is 454118389. The next prime is 454118447. The reversal of 454118407 is 704811454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454118407 - 2²³ = 445729799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454118447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227059203 + 227059204.

It is an arithmetic number, because the mean of its divisors is an integer number (227059204).

Almost surely, 2^454118407 is an apocalyptic number.

454118407 is a deficient number, since it is larger than the sum of its proper divisors (1).

454118407 is an equidigital number, since it uses as much as digits as its factorization.

454118407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 454118407 is about 21310.0541294479. The cubic root of 454118407 is about 768.6400953156.

The spelling of 454118407 in words is "four hundred fifty-four million, one hundred eighteen thousand, four hundred seven".