2077739813587 has 2 divisors, whose sum is σ = 2077739813588. Its totient is φ = 2077739813586.

The previous prime is 2077739813557. The next prime is 2077739813609. The reversal of 2077739813587 is 7853189377702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2077739813587 is a prime.

It is not a weakly prime, because it can be changed into another prime (2077739813557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038869906793 + 1038869906794.

It is an arithmetic number, because the mean of its divisors is an integer number (1038869906794).

Almost surely, 2^{2077739813587} is an apocalyptic number.

2077739813587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077739813587 is an equidigital number, since it uses as much as digits as its factorization.

2077739813587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124467840, while the sum is 67.

The spelling of 2077739813587 in words is "two trillion, seventy-seven billion, seven hundred thirty-nine million, eight hundred thirteen thousand, five hundred eighty-seven".