455940547 has 2 divisors, whose sum is σ = 455940548. Its totient is φ = 455940546.

The previous prime is 455940479. The next prime is 455940557. The reversal of 455940547 is 745049554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455940547 - 2¹⁵ = 455907779 is a prime.

It is not a weakly prime, because it can be changed into another prime (455940557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227970273 + 227970274.

It is an arithmetic number, because the mean of its divisors is an integer number (227970274).

Almost surely, 2^455940547 is an apocalyptic number.

455940547 is a deficient number, since it is larger than the sum of its proper divisors (1).

455940547 is an equidigital number, since it uses as much as digits as its factorization.

455940547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 455940547 is about 21352.7643877789. The cubic root of 455940547 is about 769.6667737872. Note that the first 3 decimals are identical.

The spelling of 455940547 in words is "four hundred fifty-five million, nine hundred forty thousand, five hundred forty-seven".