616942963 has 16 divisors (see below), whose sum is σ = 760052160. Its totient is φ = 487656576.

The previous prime is 616942951. The next prime is 616942969. The reversal of 616942963 is 369249616.

It is a cyclic number.

It is not a de Polignac number, because 616942963 - 2²¹ = 614845811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (616942969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113553 + ... + 118861.

It is an arithmetic number, because the mean of its divisors is an integer number (47503260).

Almost surely, 2^616942963 is an apocalyptic number.

616942963 is a deficient number, since it is larger than the sum of its proper divisors (143109197).

616942963 is a wasteful number, since it uses less digits than its factorization.

616942963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606.

The product of its digits is 419904, while the sum is 46.

The square root of 616942963 is about 24838.3365586345. The cubic root of 616942963 is about 851.2981147877.

The spelling of 616942963 in words is "six hundred sixteen million, nine hundred forty-two thousand, nine hundred sixty-three".