99739355 has 4 divisors (see below), whose sum is σ = 119687232. Its totient is φ = 79791480.

The previous prime is 99739351. The next prime is 99739361. The reversal of 99739355 is 55393799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55393799 = 29 ⋅1910131.

It is not a de Polignac number, because 99739355 - 2² = 99739351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99739351) 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, 9973931 + ... + 9973940.

It is an arithmetic number, because the mean of its divisors is an integer number (29921808).

Almost surely, 2^99739355 is an apocalyptic number.

99739355 is a deficient number, since it is larger than the sum of its proper divisors (19947877).

99739355 is a wasteful number, since it uses less digits than its factorization.

99739355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19947876.

The product of its digits is 1148175, while the sum is 50.

The square root of 99739355 is about 9986.9592469380. The cubic root of 99739355 is about 463.7552635124.

The spelling of 99739355 in words is "ninety-nine million, seven hundred thirty-nine thousand, three hundred fifty-five".