99999274 has 4 divisors (see below), whose sum is σ = 149998914. Its totient is φ = 49999636.

The previous prime is 99999259. The next prime is 99999307. The reversal of 99999274 is 47299999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96177249 + 3822025 = 9807^2 + 1955^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999817 + ... + 24999820.

Almost surely, 2^99999274 is an apocalyptic number.

99999274 is a deficient number, since it is larger than the sum of its proper divisors (49999640).

99999274 is a wasteful number, since it uses less digits than its factorization.

99999274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49999639.

The product of its digits is 3306744, while the sum is 58.

The square root of 99999274 is about 9999.9636999341. The cubic root of 99999274 is about 464.1577600941.

The spelling of 99999274 in words is "ninety-nine million, nine hundred ninety-nine thousand, two hundred seventy-four".