7494364939 has 2 divisors, whose sum is σ = 7494364940. Its totient is φ = 7494364938.

The previous prime is 7494364903. The next prime is 7494364961. The reversal of 7494364939 is 9394634947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7494364939 - 2¹¹ = 7494362891 is a prime.

It is not a weakly prime, because it can be changed into another prime (7494364039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3747182469 + 3747182470.

It is an arithmetic number, because the mean of its divisors is an integer number (3747182470).

Almost surely, 2^7494364939 is an apocalyptic number.

7494364939 is a deficient number, since it is larger than the sum of its proper divisors (1).

7494364939 is an equidigital number, since it uses as much as digits as its factorization.

7494364939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 58.

The square root of 7494364939 is about 86570.0002252512. Note that the first 3 decimals coincide. The cubic root of 7494364939 is about 1956.9434640230.

The spelling of 7494364939 in words is "seven billion, four hundred ninety-four million, three hundred sixty-four thousand, nine hundred thirty-nine".