6745132723 has 4 divisors (see below), whose sum is σ = 7708723120. Its totient is φ = 5781542328.

The previous prime is 6745132673. The next prime is 6745132763. The reversal of 6745132723 is 3272315476.

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 6745132723 - 2²⁹ = 6208261811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6745132763) 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, 481795188 + ... + 481795201.

It is an arithmetic number, because the mean of its divisors is an integer number (1927180780).

Almost surely, 2^6745132723 is an apocalyptic number.

6745132723 is a deficient number, since it is larger than the sum of its proper divisors (963590397).

6745132723 is an equidigital number, since it uses as much as digits as its factorization.

6745132723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963590396.

The product of its digits is 211680, while the sum is 40.

The square root of 6745132723 is about 82128.7569795136. The cubic root of 6745132723 is about 1889.4272148931.

The spelling of 6745132723 in words is "six billion, seven hundred forty-five million, one hundred thirty-two thousand, seven hundred twenty-three".