7423312897 has 32 divisors (see below), whose sum is σ = 10063872000. Its totient is φ = 5287533120.

The previous prime is 7423312877. The next prime is 7423312909. The reversal of 7423312897 is 7982133247.

It is a cyclic number.

It is not a de Polignac number, because 7423312897 - 2¹⁹ = 7422788609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7423312807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67104 + ... + 139102.

It is an arithmetic number, because the mean of its divisors is an integer number (314496000).

Almost surely, 2^7423312897 is an apocalyptic number.

7423312897 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

7423312897 is a deficient number, since it is larger than the sum of its proper divisors (2640559103).

7423312897 is a wasteful number, since it uses less digits than its factorization.

7423312897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72133.

The product of its digits is 508032, while the sum is 46.

The square root of 7423312897 is about 86158.6495773930. The cubic root of 7423312897 is about 1950.7393993718.

The spelling of 7423312897 in words is "seven billion, four hundred twenty-three million, three hundred twelve thousand, eight hundred ninety-seven".