1088765971 has 2 divisors, whose sum is σ = 1088765972. Its totient is φ = 1088765970.

The previous prime is 1088765939. The next prime is 1088766001. The reversal of 1088765971 is 1795678801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1088765971 - 2⁵ = 1088765939 is a prime.

It is a super-2 number, since 2×1088765971² = 2370822679215145682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1088765921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544382985 + 544382986.

It is an arithmetic number, because the mean of its divisors is an integer number (544382986).

Almost surely, 2^1088765971 is an apocalyptic number.

1088765971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088765971 is an equidigital number, since it uses as much as digits as its factorization.

1088765971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 52.

The square root of 1088765971 is about 32996.4539155346. The cubic root of 1088765971 is about 1028.7539432631.

The spelling of 1088765971 in words is "one billion, eighty-eight million, seven hundred sixty-five thousand, nine hundred seventy-one".