1166959498 has 4 divisors (see below), whose sum is σ = 1750439250. Its totient is φ = 583479748.

The previous prime is 1166959489. The next prime is 1166959501. The reversal of 1166959498 is 8949596611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8949596611 = 3539 ⋅2528849.

It can be written as a sum of positive squares in only one way, i.e., 829612809 + 337346689 = 28803^2 + 18367^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291739873 + ... + 291739876.

Almost surely, 2^1166959498 is an apocalyptic number.

1166959498 is a deficient number, since it is larger than the sum of its proper divisors (583479752).

1166959498 is an equidigital number, since it uses as much as digits as its factorization.

1166959498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583479751.

The product of its digits is 4199040, while the sum is 58.

The square root of 1166959498 is about 34160.7888960428. The cubic root of 1166959498 is about 1052.8146697653.

The spelling of 1166959498 in words is "one billion, one hundred sixty-six million, nine hundred fifty-nine thousand, four hundred ninety-eight".