457280939 has 2 divisors, whose sum is σ = 457280940. Its totient is φ = 457280938.

The previous prime is 457280927. The next prime is 457280951. The reversal of 457280939 is 939082754.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (457280927) and next prime (457280951).

It is a cyclic number.

It is not a de Polignac number, because 457280939 - 2¹⁶ = 457215403 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 457280893 and 457280902.

It is not a weakly prime, because it can be changed into another prime (457280959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228640469 + 228640470.

It is an arithmetic number, because the mean of its divisors is an integer number (228640470).

Almost surely, 2^457280939 is an apocalyptic number.

457280939 is a deficient number, since it is larger than the sum of its proper divisors (1).

457280939 is an equidigital number, since it uses as much as digits as its factorization.

457280939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 457280939 is about 21384.1282029453. The cubic root of 457280939 is about 770.4202681292.

The spelling of 457280939 in words is "four hundred fifty-seven million, two hundred eighty thousand, nine hundred thirty-nine".