454625761 has 2 divisors, whose sum is σ = 454625762. Its totient is φ = 454625760.

The previous prime is 454625707. The next prime is 454625767. The reversal of 454625761 is 167526454.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414366736 + 40259025 = 20356^2 + 6345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454625761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454625767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227312880 + 227312881.

It is an arithmetic number, because the mean of its divisors is an integer number (227312881).

Almost surely, 2^454625761 is an apocalyptic number.

It is an amenable number.

454625761 is a deficient number, since it is larger than the sum of its proper divisors (1).

454625761 is an equidigital number, since it uses as much as digits as its factorization.

454625761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The square root of 454625761 is about 21321.9549056835. The cubic root of 454625761 is about 768.9262376384.

The spelling of 454625761 in words is "four hundred fifty-four million, six hundred twenty-five thousand, seven hundred sixty-one".