99933761 has 2 divisors, whose sum is σ = 99933762. Its totient is φ = 99933760.

The previous prime is 99933751. The next prime is 99933773. The reversal of 99933761 is 16733999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98883136 + 1050625 = 9944^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 99933761 - 2¹⁸ = 99671617 is a prime.

It is not a weakly prime, because it can be changed into another prime (99933751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49966880 + 49966881.

It is an arithmetic number, because the mean of its divisors is an integer number (49966881).

Almost surely, 2^99933761 is an apocalyptic number.

It is an amenable number.

99933761 is a deficient number, since it is larger than the sum of its proper divisors (1).

99933761 is an equidigital number, since it uses as much as digits as its factorization.

99933761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 275562, while the sum is 47.

The square root of 99933761 is about 9996.6875013676. The cubic root of 99933761 is about 464.0563759904.

The spelling of 99933761 in words is "ninety-nine million, nine hundred thirty-three thousand, seven hundred sixty-one".