7321451983 has 4 divisors (see below), whose sum is σ = 7441475848. Its totient is φ = 7201428120.

The previous prime is 7321451957. The next prime is 7321452037. The reversal of 7321451983 is 3891541237.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7321451983 - 2²⁹ = 6784581071 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 (7321455983) 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, 60011841 + ... + 60011962.

It is an arithmetic number, because the mean of its divisors is an integer number (1860368962).

Almost surely, 2^7321451983 is an apocalyptic number.

7321451983 is a deficient number, since it is larger than the sum of its proper divisors (120023865).

7321451983 is a wasteful number, since it uses less digits than its factorization.

7321451983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120023864.

The product of its digits is 181440, while the sum is 43.

The square root of 7321451983 is about 85565.4835958986. The cubic root of 7321451983 is about 1941.7757488652.

The spelling of 7321451983 in words is "seven billion, three hundred twenty-one million, four hundred fifty-one thousand, nine hundred eighty-three".