2819472923 has 2 divisors, whose sum is σ = 2819472924. Its totient is φ = 2819472922.

The previous prime is 2819472911. The next prime is 2819472973. The reversal of 2819472923 is 3292749182.

It is a happy number.

2819472923 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 2819472923 - 2²² = 2815278619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2819472973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409736461 + 1409736462.

It is an arithmetic number, because the mean of its divisors is an integer number (1409736462).

Almost surely, 2^2819472923 is an apocalyptic number.

2819472923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2819472923 is an equidigital number, since it uses as much as digits as its factorization.

2819472923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 47.

The square root of 2819472923 is about 53098.7092404326. The cubic root of 2819472923 is about 1412.7196178004.

The spelling of 2819472923 in words is "two billion, eight hundred nineteen million, four hundred seventy-two thousand, nine hundred twenty-three".