6135074569 has 4 divisors (see below), whose sum is σ = 6607003396. Its totient is φ = 5663145744.

The previous prime is 6135074557. The next prime is 6135074591. The reversal of 6135074569 is 9654705316.

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 1740975625 + 4394098944 = 41725^2 + 66288^2 .

It is a cyclic number.

It is not a de Polignac number, because 6135074569 - 2³¹ = 3987590921 is a prime.

It is a super-2 number, since 2×6135074569² = 75278279934381071522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6135074549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235964394 + ... + 235964419.

It is an arithmetic number, because the mean of its divisors is an integer number (1651750849).

Almost surely, 2^6135074569 is an apocalyptic number.

It is an amenable number.

6135074569 is a deficient number, since it is larger than the sum of its proper divisors (471928827).

6135074569 is a wasteful number, since it uses less digits than its factorization.

6135074569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471928826.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 6135074569 is about 78326.7168276572. The cubic root of 6135074569 is about 1830.6554600079.

The spelling of 6135074569 in words is "six billion, one hundred thirty-five million, seventy-four thousand, five hundred sixty-nine".