1176000491 has 2 divisors, whose sum is σ = 1176000492. Its totient is φ = 1176000490.

The previous prime is 1176000479. The next prime is 1176000559. The reversal of 1176000491 is 1940006711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1176000491 - 2²⁶ = 1108891627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1176000451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588000245 + 588000246.

It is an arithmetic number, because the mean of its divisors is an integer number (588000246).

Almost surely, 2^1176000491 is an apocalyptic number.

1176000491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1176000491 is an equidigital number, since it uses as much as digits as its factorization.

1176000491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1176000491 is about 34292.8635578891. The cubic root of 1176000491 is about 1055.5265644809.

The spelling of 1176000491 in words is "one billion, one hundred seventy-six million, four hundred ninety-one", and thus it is an aban number.