3047157353509 has 4 divisors (see below), whose sum is σ = 3047165776204. Its totient is φ = 3047148930816.

The previous prime is 3047157353503. The next prime is 3047157353549. The reversal of 3047157353509 is 9053537517403.

3047157353509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1743799480900 + 1303357872609 = 1320530^2 + 1141647^2 .

It is a cyclic number.

It is not a de Polignac number, because 3047157353509 - 2⁵ = 3047157353477 is a prime.

It is a super-2 number, since 2×3047157353509² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047157353503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643122 + ... + 4400755.

It is an arithmetic number, because the mean of its divisors is an integer number (761791444051).

Almost surely, 2^{3047157353509} is an apocalyptic number.

It is an amenable number.

3047157353509 is a deficient number, since it is larger than the sum of its proper divisors (8422695).

3047157353509 is an equidigital number, since it uses as much as digits as its factorization.

3047157353509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422694.

The product of its (nonzero) digits is 5953500, while the sum is 52.

The spelling of 3047157353509 in words is "three trillion, forty-seven billion, one hundred fifty-seven million, three hundred fifty-three thousand, five hundred nine".