6514949723 has 4 divisors (see below), whose sum is σ = 6517318968. Its totient is φ = 6512580480.

The previous prime is 6514949689. The next prime is 6514949741. The reversal of 6514949723 is 3279494156.

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 6514949723 - 2¹⁴ = 6514933339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6514949773) 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, 1180493 + ... + 1185998.

It is an arithmetic number, because the mean of its divisors is an integer number (1629329742).

Almost surely, 2^6514949723 is an apocalyptic number.

6514949723 is a deficient number, since it is larger than the sum of its proper divisors (2369245).

6514949723 is a wasteful number, since it uses less digits than its factorization.

6514949723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369244.

The product of its digits is 1632960, while the sum is 50.

The square root of 6514949723 is about 80715.2384807231. The cubic root of 6514949723 is about 1867.6852523382.

The spelling of 6514949723 in words is "six billion, five hundred fourteen million, nine hundred forty-nine thousand, seven hundred twenty-three".