4567997677 has 2 divisors, whose sum is σ = 4567997678. Its totient is φ = 4567997676.

The previous prime is 4567997647. The next prime is 4567997717. The reversal of 4567997677 is 7767997654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4353492361 + 214505316 = 65981^2 + 14646^2 .

It is a cyclic number.

It is not a de Polignac number, because 4567997677 - 2¹⁵ = 4567964909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4567997617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2283998838 + 2283998839.

It is an arithmetic number, because the mean of its divisors is an integer number (2283998839).

Almost surely, 2^4567997677 is an apocalyptic number.

It is an amenable number.

4567997677 is a deficient number, since it is larger than the sum of its proper divisors (1).

4567997677 is an equidigital number, since it uses as much as digits as its factorization.

4567997677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 140026320, while the sum is 67.

The square root of 4567997677 is about 67586.9638095987. The cubic root of 4567997677 is about 1659.2377684325.

The spelling of 4567997677 in words is "four billion, five hundred sixty-seven million, nine hundred ninety-seven thousand, six hundred seventy-seven".