1351170979 has 2 divisors, whose sum is σ = 1351170980. Its totient is φ = 1351170978.

The previous prime is 1351170971. The next prime is 1351171007. The reversal of 1351170979 is 9790711531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1351170979 - 2³ = 1351170971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351170971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675585489 + 675585490.

It is an arithmetic number, because the mean of its divisors is an integer number (675585490).

Almost surely, 2^1351170979 is an apocalyptic number.

1351170979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351170979 is an equidigital number, since it uses as much as digits as its factorization.

1351170979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 43.

The square root of 1351170979 is about 36758.2776936026. The cubic root of 1351170979 is about 1105.5289071353.

The spelling of 1351170979 in words is "one billion, three hundred fifty-one million, one hundred seventy thousand, nine hundred seventy-nine".