6157207009 has 2 divisors, whose sum is σ = 6157207010. Its totient is φ = 6157207008.

The previous prime is 6157206983. The next prime is 6157207039. The reversal of 6157207009 is 9007027516.

6157207009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5423880609 + 733326400 = 73647^2 + 27080^2 .

It is a cyclic number.

It is not a de Polignac number, because 6157207009 - 2⁵ = 6157206977 is a prime.

It is a super-2 number, since 2×6157207009² = 75822396303357452162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6157207039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078603504 + 3078603505.

It is an arithmetic number, because the mean of its divisors is an integer number (3078603505).

Almost surely, 2^6157207009 is an apocalyptic number.

It is an amenable number.

6157207009 is a deficient number, since it is larger than the sum of its proper divisors (1).

6157207009 is an equidigital number, since it uses as much as digits as its factorization.

6157207009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 6157207009 is about 78467.8724638307. The cubic root of 6157207009 is about 1832.8541970784.

The spelling of 6157207009 in words is "six billion, one hundred fifty-seven million, two hundred seven thousand, nine".