6102861409 has 4 divisors (see below), whose sum is σ = 6165777604. Its totient is φ = 6039945216.

The previous prime is 6102861403. The next prime is 6102861419. The reversal of 6102861409 is 9041682016.

It is a happy number.

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 4552470784 + 1550390625 = 67472^2 + 39375^2 .

It is a cyclic number.

It is not a de Polignac number, because 6102861409 - 2²³ = 6094472801 is a prime.

It is a super-2 number, since 2×6102861409² = 74489834754922930562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6102861403) 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, 31457952 + ... + 31458145.

It is an arithmetic number, because the mean of its divisors is an integer number (1541444401).

Almost surely, 2^6102861409 is an apocalyptic number.

It is an amenable number.

6102861409 is a deficient number, since it is larger than the sum of its proper divisors (62916195).

6102861409 is an equidigital number, since it uses as much as digits as its factorization.

6102861409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62916194.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 6102861409 is about 78120.8129053967. The cubic root of 6102861409 is about 1827.4457890590.

The spelling of 6102861409 in words is "six billion, one hundred two million, eight hundred sixty-one thousand, four hundred nine".