4645677277 has 2 divisors, whose sum is σ = 4645677278. Its totient is φ = 4645677276.

The previous prime is 4645677221. The next prime is 4645677299. The reversal of 4645677277 is 7727765464.

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., 3945598596 + 700078681 = 62814^2 + 26459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4645677277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4645677217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322838638 + 2322838639.

It is an arithmetic number, because the mean of its divisors is an integer number (2322838639).

Almost surely, 2^4645677277 is an apocalyptic number.

It is an amenable number.

4645677277 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645677277 is an equidigital number, since it uses as much as digits as its factorization.

4645677277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13829760, while the sum is 55.

The square root of 4645677277 is about 68159.2053724220. The cubic root of 4645677277 is about 1668.5901635929.

The spelling of 4645677277 in words is "four billion, six hundred forty-five million, six hundred seventy-seven thousand, two hundred seventy-seven".