542963663 has 18 divisors (see below), whose sum is σ = 634023768. Its totient is φ = 464537920.

The previous prime is 542963657. The next prime is 542963669. The reversal of 542963663 is 366369245.

It is an interprime number because it is at equal distance from previous prime (542963657) and next prime (542963669).

It is a de Polignac number, because none of the positive numbers 2^k-542963663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542963669) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27206 + ... + 42732.

Almost surely, 2^542963663 is an apocalyptic number.

542963663 is a deficient number, since it is larger than the sum of its proper divisors (91060105).

542963663 is a wasteful number, since it uses less digits than its factorization.

542963663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15583 (or 15555 counting only the distinct ones).

The product of its digits is 699840, while the sum is 44.

The square root of 542963663 is about 23301.5806974548. The cubic root of 542963663 is about 815.8123121574.

The spelling of 542963663 in words is "five hundred forty-two million, nine hundred sixty-three thousand, six hundred sixty-three".