457342927 has 2 divisors, whose sum is σ = 457342928. Its totient is φ = 457342926.

The previous prime is 457342913. The next prime is 457342933. The reversal of 457342927 is 729243754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457342927 - 2⁷ = 457342799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457342967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228671463 + 228671464.

It is an arithmetic number, because the mean of its divisors is an integer number (228671464).

Almost surely, 2^457342927 is an apocalyptic number.

457342927 is a deficient number, since it is larger than the sum of its proper divisors (1).

457342927 is an equidigital number, since it uses as much as digits as its factorization.

457342927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The square root of 457342927 is about 21385.5775465616. The cubic root of 457342927 is about 770.4550787162.

The spelling of 457342927 in words is "four hundred fifty-seven million, three hundred forty-two thousand, nine hundred twenty-seven".