2723011947 has 6 divisors (see below), whose sum is σ = 3933239492. Its totient is φ = 1815341292.

The previous prime is 2723011901. The next prime is 2723011957. The reversal of 2723011947 is 7491103272.

It is not a de Polignac number, because 2723011947 - 2⁸ = 2723011691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2723011957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151278433 + ... + 151278450.

Almost surely, 2^2723011947 is an apocalyptic number.

2723011947 is a deficient number, since it is larger than the sum of its proper divisors (1210227545).

2723011947 is a wasteful number, since it uses less digits than its factorization.

2723011947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302556889 (or 302556886 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2723011947 is about 52182.4869759961. The cubic root of 2723011947 is about 1396.4214639389.

The spelling of 2723011947 in words is "two billion, seven hundred twenty-three million, eleven thousand, nine hundred forty-seven".