616197753503 has 2 divisors, whose sum is σ = 616197753504. Its totient is φ = 616197753502.

The previous prime is 616197753499. The next prime is 616197753511. The reversal of 616197753503 is 305357791616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616197753503 - 2² = 616197753499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616197753553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308098876751 + 308098876752.

It is an arithmetic number, because the mean of its divisors is an integer number (308098876752).

Almost surely, 2^616197753503 is an apocalyptic number.

616197753503 is a deficient number, since it is larger than the sum of its proper divisors (1).

616197753503 is an equidigital number, since it uses as much as digits as its factorization.

616197753503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3572100, while the sum is 53.

The spelling of 616197753503 in words is "six hundred sixteen billion, one hundred ninety-seven million, seven hundred fifty-three thousand, five hundred three".