1132507979 has 2 divisors, whose sum is σ = 1132507980. Its totient is φ = 1132507978.

The previous prime is 1132507967. The next prime is 1132508101. The reversal of 1132507979 is 9797052311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132507979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132506979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566253989 + 566253990.

It is an arithmetic number, because the mean of its divisors is an integer number (566253990).

Almost surely, 2^1132507979 is an apocalyptic number.

1132507979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132507979 is an equidigital number, since it uses as much as digits as its factorization.

1132507979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 1132507979 is about 33652.7558901199. The cubic root of 1132507979 is about 1042.3504466422.

The spelling of 1132507979 in words is "one billion, one hundred thirty-two million, five hundred seven thousand, nine hundred seventy-nine".