455877047 has 2 divisors, whose sum is σ = 455877048. Its totient is φ = 455877046.

The previous prime is 455877029. The next prime is 455877053. The reversal of 455877047 is 740778554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455877047 - 2¹² = 455872951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455876992 and 455877010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455877077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227938523 + 227938524.

It is an arithmetic number, because the mean of its divisors is an integer number (227938524).

Almost surely, 2^455877047 is an apocalyptic number.

455877047 is a deficient number, since it is larger than the sum of its proper divisors (1).

455877047 is an equidigital number, since it uses as much as digits as its factorization.

455877047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1097600, while the sum is 47.

The square root of 455877047 is about 21351.2774090919. The cubic root of 455877047 is about 769.6310409783.

The spelling of 455877047 in words is "four hundred fifty-five million, eight hundred seventy-seven thousand, forty-seven".