4862661577 has 2 divisors, whose sum is σ = 4862661578. Its totient is φ = 4862661576.

The previous prime is 4862661571. The next prime is 4862661647. The reversal of 4862661577 is 7751662684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4057180416 + 805481161 = 63696^2 + 28381^2 .

It is a cyclic number.

It is not a de Polignac number, because 4862661577 - 2¹⁵ = 4862628809 is a prime.

It is a super-2 number, since 2×4862661577² = 47290955224864253858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4862661571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2431330788 + 2431330789.

It is an arithmetic number, because the mean of its divisors is an integer number (2431330789).

Almost surely, 2^4862661577 is an apocalyptic number.

It is an amenable number.

4862661577 is a deficient number, since it is larger than the sum of its proper divisors (1).

4862661577 is an equidigital number, since it uses as much as digits as its factorization.

4862661577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 52.

The square root of 4862661577 is about 69732.7869585032. The cubic root of 4862661577 is about 1694.1740103523.

The spelling of 4862661577 in words is "four billion, eight hundred sixty-two million, six hundred sixty-one thousand, five hundred seventy-seven".