457854091 has 2 divisors, whose sum is σ = 457854092. Its totient is φ = 457854090.

The previous prime is 457854083. The next prime is 457854107. The reversal of 457854091 is 190458754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457854091 - 2³ = 457854083 is a prime.

It is not a weakly prime, because it can be changed into another prime (457854041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228927045 + 228927046.

It is an arithmetic number, because the mean of its divisors is an integer number (228927046).

Almost surely, 2^457854091 is an apocalyptic number.

457854091 is a deficient number, since it is larger than the sum of its proper divisors (1).

457854091 is an equidigital number, since it uses as much as digits as its factorization.

457854091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 457854091 is about 21397.5253475723. The cubic root of 457854091 is about 770.7420131240.

The spelling of 457854091 in words is "four hundred fifty-seven million, eight hundred fifty-four thousand, ninety-one".