7448744923 has 2 divisors, whose sum is σ = 7448744924. Its totient is φ = 7448744922.

The previous prime is 7448744791. The next prime is 7448744951. The reversal of 7448744923 is 3294478447.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7448744923 is a prime.

It is not a weakly prime, because it can be changed into another prime (7448744423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3724372461 + 3724372462.

It is an arithmetic number, because the mean of its divisors is an integer number (3724372462).

Almost surely, 2^7448744923 is an apocalyptic number.

7448744923 is a deficient number, since it is larger than the sum of its proper divisors (1).

7448744923 is an equidigital number, since it uses as much as digits as its factorization.

7448744923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 52.

The square root of 7448744923 is about 86306.1117360758. Note that the first 3 decimals coincide. The cubic root of 7448744923 is about 1952.9645831898.

The spelling of 7448744923 in words is "seven billion, four hundred forty-eight million, seven hundred forty-four thousand, nine hundred twenty-three".