7324981493 has 4 divisors (see below), whose sum is σ = 7325293440. Its totient is φ = 7324669548.

The previous prime is 7324981453. The next prime is 7324981519. The reversal of 7324981493 is 3941894237.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7324981493 - 2⁶ = 7324981429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7324981453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117605 + ... + 168762.

It is an arithmetic number, because the mean of its divisors is an integer number (1831323360).

Almost surely, 2^7324981493 is an apocalyptic number.

It is an amenable number.

7324981493 is a deficient number, since it is larger than the sum of its proper divisors (311947).

7324981493 is a wasteful number, since it uses less digits than its factorization.

7324981493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311946.

The product of its digits is 1306368, while the sum is 50.

The square root of 7324981493 is about 85586.1057240017. The cubic root of 7324981493 is about 1942.0877277789.

The spelling of 7324981493 in words is "seven billion, three hundred twenty-four million, nine hundred eighty-one thousand, four hundred ninety-three".