1077991510859 has 2 divisors, whose sum is σ = 1077991510860. Its totient is φ = 1077991510858.

The previous prime is 1077991510801. The next prime is 1077991510879. The reversal of 1077991510859 is 9580151997701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1077991510859 - 2³⁶ = 1009272034123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1077991510879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538995755429 + 538995755430.

It is an arithmetic number, because the mean of its divisors is an integer number (538995755430).

Almost surely, 2^{1077991510859} is an apocalyptic number.

1077991510859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077991510859 is an equidigital number, since it uses as much as digits as its factorization.

1077991510859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7144200, while the sum is 62.

The spelling of 1077991510859 in words is "one trillion, seventy-seven billion, nine hundred ninety-one million, five hundred ten thousand, eight hundred fifty-nine".