457234279 has 2 divisors, whose sum is σ = 457234280. Its totient is φ = 457234278.

The previous prime is 457234243. The next prime is 457234313. The reversal of 457234279 is 972432754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457234279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457234229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228617139 + 228617140.

It is an arithmetic number, because the mean of its divisors is an integer number (228617140).

Almost surely, 2^457234279 is an apocalyptic number.

457234279 is a deficient number, since it is larger than the sum of its proper divisors (1).

457234279 is an equidigital number, since it uses as much as digits as its factorization.

457234279 is an evil number, because the sum of its binary digits is even.

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

The square root of 457234279 is about 21383.0371790352. The cubic root of 457234279 is about 770.3940632083.

The spelling of 457234279 in words is "four hundred fifty-seven million, two hundred thirty-four thousand, two hundred seventy-nine".