616696603 has 4 divisors (see below), whose sum is σ = 622354480. Its totient is φ = 611038728.

The previous prime is 616696589. The next prime is 616696637. The reversal of 616696603 is 306696616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616696603 - 2¹³ = 616688411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616696603.

It is not an unprimeable number, because it can be changed into a prime (616696643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828775 + ... + 2828992.

It is an arithmetic number, because the mean of its divisors is an integer number (155588620).

Almost surely, 2^616696603 is an apocalyptic number.

616696603 is a deficient number, since it is larger than the sum of its proper divisors (5657877).

616696603 is a wasteful number, since it uses less digits than its factorization.

616696603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657876.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 616696603 is about 24833.3767941454. The cubic root of 616696603 is about 851.1847851725.

The spelling of 616696603 in words is "six hundred sixteen million, six hundred ninety-six thousand, six hundred three".