2720164092377 has 2 divisors, whose sum is σ = 2720164092378. Its totient is φ = 2720164092376.

The previous prime is 2720164092329. The next prime is 2720164092389. The reversal of 2720164092377 is 7732904610272.

It is a happy number.

2720164092377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1387222262416 + 1332941829961 = 1177804^2 + 1154531^2 .

It is a cyclic number.

It is not a de Polignac number, because 2720164092377 - 2²⁴ = 2720147315161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2720164002377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360082046188 + 1360082046189.

It is an arithmetic number, because the mean of its divisors is an integer number (1360082046189).

Almost surely, 2^{2720164092377} is an apocalyptic number.

It is an amenable number.

2720164092377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2720164092377 is an equidigital number, since it uses as much as digits as its factorization.

2720164092377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 2720164092377 in words is "two trillion, seven hundred twenty billion, one hundred sixty-four million, ninety-two thousand, three hundred seventy-seven".