2923784987 has 2 divisors, whose sum is σ = 2923784988. Its totient is φ = 2923784986.

The previous prime is 2923784921. The next prime is 2923784993. The reversal of 2923784987 is 7894873292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2923784987 - 2¹² = 2923780891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2923784917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461892493 + 1461892494.

It is an arithmetic number, because the mean of its divisors is an integer number (1461892494).

Almost surely, 2^2923784987 is an apocalyptic number.

2923784987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2923784987 is an equidigital number, since it uses as much as digits as its factorization.

2923784987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 59.

The square root of 2923784987 is about 54072.0351660634. The cubic root of 2923784987 is about 1429.9312055516.

The spelling of 2923784987 in words is "two billion, nine hundred twenty-three million, seven hundred eighty-four thousand, nine hundred eighty-seven".