7321734053 has 2 divisors, whose sum is σ = 7321734054. Its totient is φ = 7321734052.

The previous prime is 7321733987. The next prime is 7321734067. The reversal of 7321734053 is 3504371237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5588011009 + 1733723044 = 74753^2 + 41638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7321734053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7321704053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660867026 + 3660867027.

It is an arithmetic number, because the mean of its divisors is an integer number (3660867027).

Almost surely, 2^7321734053 is an apocalyptic number.

It is an amenable number.

7321734053 is a deficient number, since it is larger than the sum of its proper divisors (1).

7321734053 is an equidigital number, since it uses as much as digits as its factorization.

7321734053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 7321734053 is about 85567.1318497938. The cubic root of 7321734053 is about 1941.8006851599.

The spelling of 7321734053 in words is "seven billion, three hundred twenty-one million, seven hundred thirty-four thousand, fifty-three".