454053739 has 2 divisors, whose sum is σ = 454053740. Its totient is φ = 454053738.

The previous prime is 454053713. The next prime is 454053781. The reversal of 454053739 is 937350454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454053739 is a prime.

It is not a weakly prime, because it can be changed into another prime (454053539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227026869 + 227026870.

It is an arithmetic number, because the mean of its divisors is an integer number (227026870).

Almost surely, 2^454053739 is an apocalyptic number.

454053739 is a deficient number, since it is larger than the sum of its proper divisors (1).

454053739 is an equidigital number, since it uses as much as digits as its factorization.

454053739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 454053739 is about 21308.5367634664. The cubic root of 454053739 is about 768.6036079321.

The spelling of 454053739 in words is "four hundred fifty-four million, fifty-three thousand, seven hundred thirty-nine".