2124038947 has 2 divisors, whose sum is σ = 2124038948. Its totient is φ = 2124038946.

The previous prime is 2124038941. The next prime is 2124038953. The reversal of 2124038947 is 7498304212.

It is a balanced prime because it is at equal distance from previous prime (2124038941) and next prime (2124038953).

It is a cyclic number.

It is not a de Polignac number, because 2124038947 - 2¹⁵ = 2124006179 is a prime.

It is not a weakly prime, because it can be changed into another prime (2124038941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062019473 + 1062019474.

It is an arithmetic number, because the mean of its divisors is an integer number (1062019474).

Almost surely, 2^2124038947 is an apocalyptic number.

2124038947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124038947 is an equidigital number, since it uses as much as digits as its factorization.

2124038947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2124038947 is about 46087.2970242343. The cubic root of 2124038947 is about 1285.4469513673.

The spelling of 2124038947 in words is "two billion, one hundred twenty-four million, thirty-eight thousand, nine hundred forty-seven".