6734040727 has 2 divisors, whose sum is σ = 6734040728. Its totient is φ = 6734040726.

The previous prime is 6734040707. The next prime is 6734040749. The reversal of 6734040727 is 7270404376.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6734040727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6734040727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6734040707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3367020363 + 3367020364.

It is an arithmetic number, because the mean of its divisors is an integer number (3367020364).

Almost surely, 2^6734040727 is an apocalyptic number.

6734040727 is a deficient number, since it is larger than the sum of its proper divisors (1).

6734040727 is an equidigital number, since it uses as much as digits as its factorization.

6734040727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 40.

The square root of 6734040727 is about 82061.2011062475. The cubic root of 6734040727 is about 1888.3909606387.

The spelling of 6734040727 in words is "six billion, seven hundred thirty-four million, forty thousand, seven hundred twenty-seven".