616752373 has 2 divisors, whose sum is σ = 616752374. Its totient is φ = 616752372.

The previous prime is 616752319. The next prime is 616752419. The reversal of 616752373 is 373257616.

616752373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 558046129 + 58706244 = 23623^2 + 7662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616752373 is a prime.

It is a super-2 number, since 2×616752373² = 760766979202262258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616752473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308376186 + 308376187.

It is an arithmetic number, because the mean of its divisors is an integer number (308376187).

Almost surely, 2^616752373 is an apocalyptic number.

It is an amenable number.

616752373 is a deficient number, since it is larger than the sum of its proper divisors (1).

616752373 is an equidigital number, since it uses as much as digits as its factorization.

616752373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 616752373 is about 24834.4996527009. The cubic root of 616752373 is about 851.2104429240.

The spelling of 616752373 in words is "six hundred sixteen million, seven hundred fifty-two thousand, three hundred seventy-three".