454703983 has 2 divisors, whose sum is σ = 454703984. Its totient is φ = 454703982.

The previous prime is 454703971. The next prime is 454703999. The reversal of 454703983 is 389307454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454703983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454703923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227351991 + 227351992.

It is an arithmetic number, because the mean of its divisors is an integer number (227351992).

Almost surely, 2^454703983 is an apocalyptic number.

454703983 is a deficient number, since it is larger than the sum of its proper divisors (1).

454703983 is an equidigital number, since it uses as much as digits as its factorization.

454703983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 454703983 is about 21323.7891332662. The cubic root of 454703983 is about 768.9703350801.

The spelling of 454703983 in words is "four hundred fifty-four million, seven hundred three thousand, nine hundred eighty-three".