99240763 has 2 divisors, whose sum is σ = 99240764. Its totient is φ = 99240762.

The previous prime is 99240737. The next prime is 99240811. The reversal of 99240763 is 36704299.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99240763 is a prime.

It is not a weakly prime, because it can be changed into another prime (99240733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49620381 + 49620382.

It is an arithmetic number, because the mean of its divisors is an integer number (49620382).

Almost surely, 2^99240763 is an apocalyptic number.

99240763 is a deficient number, since it is larger than the sum of its proper divisors (1).

99240763 is an equidigital number, since it uses as much as digits as its factorization.

99240763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 99240763 is about 9961.9658200578. The cubic root of 99240763 is about 462.9812092071.

Subtracting from 99240763 its reverse (36704299), we obtain a square (62536464 = 7908²).

The spelling of 99240763 in words is "ninety-nine million, two hundred forty thousand, seven hundred sixty-three".