1182797923 has 2 divisors, whose sum is σ = 1182797924. Its totient is φ = 1182797922.

The previous prime is 1182797893. The next prime is 1182797951. The reversal of 1182797923 is 3297972811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1182797923 is a prime.

It is a super-2 number, since 2×1182797923² = 2798021853306227858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1182797983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 591398961 + 591398962.

It is an arithmetic number, because the mean of its divisors is an integer number (591398962).

Almost surely, 2^1182797923 is an apocalyptic number.

1182797923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1182797923 is an equidigital number, since it uses as much as digits as its factorization.

1182797923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 49.

The square root of 1182797923 is about 34391.8293058104. The cubic root of 1182797923 is about 1057.5563511563.

The spelling of 1182797923 in words is "one billion, one hundred eighty-two million, seven hundred ninety-seven thousand, nine hundred twenty-three".