457677091 has 2 divisors, whose sum is σ = 457677092. Its totient is φ = 457677090.

The previous prime is 457677089. The next prime is 457677109. The reversal of 457677091 is 190776754.

Together with next prime (457677109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457677091 - 2¹ = 457677089 is a prime.

Together with 457677089, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457627091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228838545 + 228838546.

It is an arithmetic number, because the mean of its divisors is an integer number (228838546).

Almost surely, 2^457677091 is an apocalyptic number.

457677091 is a deficient number, since it is larger than the sum of its proper divisors (1).

457677091 is an equidigital number, since it uses as much as digits as its factorization.

457677091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 457677091 is about 21393.3889554694. The cubic root of 457677091 is about 770.6426809551.

The spelling of 457677091 in words is "four hundred fifty-seven million, six hundred seventy-seven thousand, ninety-one".