455877077 has 2 divisors, whose sum is σ = 455877078. Its totient is φ = 455877076.

The previous prime is 455877053. The next prime is 455877091. The reversal of 455877077 is 770778554.

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., 229855921 + 226021156 = 15161^2 + 15034^2 .

It is a cyclic number.

It is not a de Polignac number, because 455877077 - 2¹⁶ = 455811541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455877047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227938538 + 227938539.

It is an arithmetic number, because the mean of its divisors is an integer number (227938539).

Almost surely, 2^455877077 is an apocalyptic number.

It is an amenable number.

455877077 is a deficient number, since it is larger than the sum of its proper divisors (1).

455877077 is an equidigital number, since it uses as much as digits as its factorization.

455877077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920800, while the sum is 50.

The square root of 455877077 is about 21351.2781116260. The cubic root of 455877077 is about 769.6310578608.

The spelling of 455877077 in words is "four hundred fifty-five million, eight hundred seventy-seven thousand, seventy-seven".