2947040023 has 2 divisors, whose sum is σ = 2947040024. Its totient is φ = 2947040022.

The previous prime is 2947040021. The next prime is 2947040051. The reversal of 2947040023 is 3200407492.

2947040023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2947040023 - 2¹ = 2947040021 is a prime.

Together with 2947040021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2947040021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473520011 + 1473520012.

It is an arithmetic number, because the mean of its divisors is an integer number (1473520012).

Almost surely, 2^2947040023 is an apocalyptic number.

2947040023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2947040023 is an equidigital number, since it uses as much as digits as its factorization.

2947040023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2947040023 is about 54286.6468203738. The cubic root of 2947040023 is about 1433.7123006171.

The spelling of 2947040023 in words is "two billion, nine hundred forty-seven million, forty thousand, twenty-three".