7474213723 has 2 divisors, whose sum is σ = 7474213724. Its totient is φ = 7474213722.

The previous prime is 7474213679. The next prime is 7474213729. The reversal of 7474213723 is 3273124747.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7474213723 is a prime.

It is not a weakly prime, because it can be changed into another prime (7474213729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3737106861 + 3737106862.

It is an arithmetic number, because the mean of its divisors is an integer number (3737106862).

Almost surely, 2^7474213723 is an apocalyptic number.

7474213723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7474213723 is an equidigital number, since it uses as much as digits as its factorization.

7474213723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 40.

The square root of 7474213723 is about 86453.5350520729. The cubic root of 7474213723 is about 1955.1879144249.

The spelling of 7474213723 in words is "seven billion, four hundred seventy-four million, two hundred thirteen thousand, seven hundred twenty-three".