1163702073557 has 2 divisors, whose sum is σ = 1163702073558. Its totient is φ = 1163702073556.

The previous prime is 1163702073551. The next prime is 1163702073641. The reversal of 1163702073557 is 7553702073611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1090852824721 + 72849248836 = 1044439^2 + 269906^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163702073557 - 2⁶ = 1163702073493 is a prime.

It is a super-2 number, since 2×1163702073557² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163702073551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581851036778 + 581851036779.

It is an arithmetic number, because the mean of its divisors is an integer number (581851036779).

Almost surely, 2^{1163702073557} is an apocalyptic number.

It is an amenable number.

1163702073557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163702073557 is an equidigital number, since it uses as much as digits as its factorization.

1163702073557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 926100, while the sum is 47.

The spelling of 1163702073557 in words is "one trillion, one hundred sixty-three billion, seven hundred two million, seventy-three thousand, five hundred fifty-seven".