455709983 has 2 divisors, whose sum is σ = 455709984. Its totient is φ = 455709982.

The previous prime is 455709967. The next prime is 455710009. The reversal of 455709983 is 389907554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455709983 - 2⁴ = 455709967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455709283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227854991 + 227854992.

It is an arithmetic number, because the mean of its divisors is an integer number (227854992).

Almost surely, 2^455709983 is an apocalyptic number.

455709983 is a deficient number, since it is larger than the sum of its proper divisors (1).

455709983 is an equidigital number, since it uses as much as digits as its factorization.

455709983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 455709983 is about 21347.3647788199. The cubic root of 455709983 is about 769.5370146389.

The spelling of 455709983 in words is "four hundred fifty-five million, seven hundred nine thousand, nine hundred eighty-three".