99975763 has 4 divisors (see below), whose sum is σ = 101345368. Its totient is φ = 98606160.

The previous prime is 99975761. The next prime is 99975769. The reversal of 99975763 is 36757999.

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 99975763 - 2¹ = 99975761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99975761) 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, 684693 + ... + 684838.

It is an arithmetic number, because the mean of its divisors is an integer number (25336342).

Almost surely, 2^99975763 is an apocalyptic number.

99975763 is a deficient number, since it is larger than the sum of its proper divisors (1369605).

99975763 is a wasteful number, since it uses less digits than its factorization.

99975763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369604.

The product of its digits is 3214890, while the sum is 55.

The square root of 99975763 is about 9998.7880765621. The cubic root of 99975763 is about 464.1213809351.

The spelling of 99975763 in words is "ninety-nine million, nine hundred seventy-five thousand, seven hundred sixty-three".