1570130069 has 2 divisors, whose sum is σ = 1570130070. Its totient is φ = 1570130068.

The previous prime is 1570130017. The next prime is 1570130071. The reversal of 1570130069 is 9600310751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1549996900 + 20133169 = 39370^2 + 4487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1570130069 is a prime.

It is a super-2 number, since 2×1570130069² = 4930616867155889522, which contains 22 as substring.

Together with 1570130071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1570130869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785065034 + 785065035.

It is an arithmetic number, because the mean of its divisors is an integer number (785065035).

Almost surely, 2^1570130069 is an apocalyptic number.

It is an amenable number.

1570130069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1570130069 is an equidigital number, since it uses as much as digits as its factorization.

1570130069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 1570130069 is about 39624.8668010380. The cubic root of 1570130069 is about 1162.2829764678.

The spelling of 1570130069 in words is "one billion, five hundred seventy million, one hundred thirty thousand, sixty-nine".