454740551 has 2 divisors, whose sum is σ = 454740552. Its totient is φ = 454740550.

The previous prime is 454740541. The next prime is 454740607. The reversal of 454740551 is 155047454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454740551 - 2⁶ = 454740487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454740541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227370275 + 227370276.

It is an arithmetic number, because the mean of its divisors is an integer number (227370276).

Almost surely, 2^454740551 is an apocalyptic number.

454740551 is a deficient number, since it is larger than the sum of its proper divisors (1).

454740551 is an equidigital number, since it uses as much as digits as its factorization.

454740551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 454740551 is about 21324.6465621356. The cubic root of 454740551 is about 768.9909484567.

The spelling of 454740551 in words is "four hundred fifty-four million, seven hundred forty thousand, five hundred fifty-one".