6342745727 has 4 divisors (see below), whose sum is σ = 6369064416. Its totient is φ = 6316427040.

The previous prime is 6342745681. The next prime is 6342745753. The reversal of 6342745727 is 7275472436.

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

It is a cyclic number.

It is not a de Polignac number, because 6342745727 - 2⁶ = 6342745663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6342745427) 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, 13158983 + ... + 13159464.

It is an arithmetic number, because the mean of its divisors is an integer number (1592266104).

Almost surely, 2^6342745727 is an apocalyptic number.

6342745727 is a deficient number, since it is larger than the sum of its proper divisors (26318689).

6342745727 is a wasteful number, since it uses less digits than its factorization.

6342745727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26318688.

The product of its digits is 1975680, while the sum is 47.

The square root of 6342745727 is about 79641.3568882399. The cubic root of 6342745727 is about 1851.0824662880.

The spelling of 6342745727 in words is "six billion, three hundred forty-two million, seven hundred forty-five thousand, seven hundred twenty-seven".