2167055677 has 2 divisors, whose sum is σ = 2167055678. Its totient is φ = 2167055676.

The previous prime is 2167055641. The next prime is 2167055707. The reversal of 2167055677 is 7765507612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1620384516 + 546671161 = 40254^2 + 23381^2 .

It is a cyclic number.

It is not a de Polignac number, because 2167055677 - 2¹⁵ = 2167022909 is a prime.

It is a super-2 number, since 2×2167055677² = 9392260614435856658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2167035677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083527838 + 1083527839.

It is an arithmetic number, because the mean of its divisors is an integer number (1083527839).

Almost surely, 2^2167055677 is an apocalyptic number.

It is an amenable number.

2167055677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2167055677 is an equidigital number, since it uses as much as digits as its factorization.

2167055677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 617400, while the sum is 46.

The square root of 2167055677 is about 46551.6452663061. The cubic root of 2167055677 is about 1294.0667838177.

The spelling of 2167055677 in words is "two billion, one hundred sixty-seven million, fifty-five thousand, six hundred seventy-seven".