454681651 has 2 divisors, whose sum is σ = 454681652. Its totient is φ = 454681650.

The previous prime is 454681607. The next prime is 454681673. The reversal of 454681651 is 156186454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454681651 - 2¹³ = 454673459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454681751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227340825 + 227340826.

It is an arithmetic number, because the mean of its divisors is an integer number (227340826).

Almost surely, 2^454681651 is an apocalyptic number.

454681651 is a deficient number, since it is larger than the sum of its proper divisors (1).

454681651 is an equidigital number, since it uses as much as digits as its factorization.

454681651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 40.

The square root of 454681651 is about 21323.2654863180. The cubic root of 454681651 is about 768.9577459911.

The spelling of 454681651 in words is "four hundred fifty-four million, six hundred eighty-one thousand, six hundred fifty-one".