4999261563 has 12 divisors (see below), whose sum is σ = 7295601768. Its totient is φ = 3298481280.

The previous prime is 4999261543. The next prime is 4999261583. The reversal of 4999261563 is 3651629994.

4999261563 is a `hidden beast` number, since 499 + 92 + 6 + 1 + 5 + 63 = 666.

It is an interprime number because it is at equal distance from previous prime (4999261543) and next prime (4999261583).

It is not a de Polignac number, because 4999261563 - 2⁸ = 4999261307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4999261523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2862393 + ... + 2864138.

It is an arithmetic number, because the mean of its divisors is an integer number (607966814).

Almost surely, 2^4999261563 is an apocalyptic number.

4999261563 is a deficient number, since it is larger than the sum of its proper divisors (2296340205).

4999261563 is a wasteful number, since it uses less digits than its factorization.

4999261563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726634 (or 5726631 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 4999261563 is about 70705.4563877499. The cubic root of 4999261563 is about 1709.8917618983.

The spelling of 4999261563 in words is "four billion, nine hundred ninety-nine million, two hundred sixty-one thousand, five hundred sixty-three".