7321514113 has 2 divisors, whose sum is σ = 7321514114. Its totient is φ = 7321514112.

The previous prime is 7321514111. The next prime is 7321514183. The reversal of 7321514113 is 3114151237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6939389809 + 382124304 = 83303^2 + 19548^2 .

It is a cyclic number.

It is not a de Polignac number, because 7321514113 - 2¹ = 7321514111 is a prime.

Together with 7321514111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7321514111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660757056 + 3660757057.

It is an arithmetic number, because the mean of its divisors is an integer number (3660757057).

Almost surely, 2^7321514113 is an apocalyptic number.

It is an amenable number.

7321514113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7321514113 is an equidigital number, since it uses as much as digits as its factorization.

7321514113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 7321514113 is about 85565.8466504014. The cubic root of 7321514113 is about 1941.7812415000.

The spelling of 7321514113 in words is "seven billion, three hundred twenty-one million, five hundred fourteen thousand, one hundred thirteen".