616303773403 has 2 divisors, whose sum is σ = 616303773404. Its totient is φ = 616303773402.

The previous prime is 616303773383. The next prime is 616303773413. The reversal of 616303773403 is 304377303616.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616303773403 is a prime.

It is a super-2 number, since 2×616303773403² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 616303773403.

It is not a weakly prime, because it can be changed into another prime (616303773413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308151886701 + 308151886702.

It is an arithmetic number, because the mean of its divisors is an integer number (308151886702).

Almost surely, 2^616303773403 is an apocalyptic number.

616303773403 is a deficient number, since it is larger than the sum of its proper divisors (1).

616303773403 is an equidigital number, since it uses as much as digits as its factorization.

616303773403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 43.

The spelling of 616303773403 in words is "six hundred sixteen billion, three hundred three million, seven hundred seventy-three thousand, four hundred three".