2993873641877 has 2 divisors, whose sum is σ = 2993873641878. Its totient is φ = 2993873641876.

The previous prime is 2993873641823. The next prime is 2993873641907. The reversal of 2993873641877 is 7781463783992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2053256860561 + 940616781316 = 1432919^2 + 969854^2 .

It is a cyclic number.

It is not a de Polignac number, because 2993873641877 - 2²⁰ = 2993872593301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2993873641777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496936820938 + 1496936820939.

It is an arithmetic number, because the mean of its divisors is an integer number (1496936820939).

Almost surely, 2^{2993873641877} is an apocalyptic number.

It is an amenable number.

2993873641877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993873641877 is an equidigital number, since it uses as much as digits as its factorization.

2993873641877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768144384, while the sum is 74.

The spelling of 2993873641877 in words is "two trillion, nine hundred ninety-three billion, eight hundred seventy-three million, six hundred forty-one thousand, eight hundred seventy-seven".