2900747923 has 2 divisors, whose sum is σ = 2900747924. Its totient is φ = 2900747922.

The previous prime is 2900747911. The next prime is 2900747933. The reversal of 2900747923 is 3297470092.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2900747923 - 2⁵ = 2900747891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2900747923.

It is not a weakly prime, because it can be changed into another prime (2900747933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450373961 + 1450373962.

It is an arithmetic number, because the mean of its divisors is an integer number (1450373962).

Almost surely, 2^2900747923 is an apocalyptic number.

2900747923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2900747923 is an equidigital number, since it uses as much as digits as its factorization.

2900747923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 2900747923 is about 53858.5919143826. The cubic root of 2900747923 is about 1426.1657309115.

The spelling of 2900747923 in words is "two billion, nine hundred million, seven hundred forty-seven thousand, nine hundred twenty-three".