99783741 has 4 divisors (see below), whose sum is σ = 133044992. Its totient is φ = 66522492.

The previous prime is 99783737. The next prime is 99783757. The reversal of 99783741 is 14738799.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 99783741 - 2² = 99783737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99783731) 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, 16630621 + ... + 16630626.

It is an arithmetic number, because the mean of its divisors is an integer number (33261248).

Almost surely, 2^99783741 is an apocalyptic number.

It is an amenable number.

99783741 is a deficient number, since it is larger than the sum of its proper divisors (33261251).

99783741 is a wasteful number, since it uses less digits than its factorization.

99783741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33261250.

The product of its digits is 381024, while the sum is 48.

The square root of 99783741 is about 9989.1811976758. The cubic root of 99783741 is about 463.8240467539.

The spelling of 99783741 in words is "ninety-nine million, seven hundred eighty-three thousand, seven hundred forty-one".