1572160679 has 2 divisors, whose sum is σ = 1572160680. Its totient is φ = 1572160678.

The previous prime is 1572160661. The next prime is 1572160687. The reversal of 1572160679 is 9760612751.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1572160679 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1572160609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786080339 + 786080340.

It is an arithmetic number, because the mean of its divisors is an integer number (786080340).

Almost surely, 2^1572160679 is an apocalyptic number.

1572160679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1572160679 is an equidigital number, since it uses as much as digits as its factorization.

1572160679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 1572160679 is about 39650.4814472662. The cubic root of 1572160679 is about 1162.7838111383.

The spelling of 1572160679 in words is "one billion, five hundred seventy-two million, one hundred sixty thousand, six hundred seventy-nine".