99274029 has 4 divisors (see below), whose sum is σ = 132365376. Its totient is φ = 66182684.

The previous prime is 99273973. The next prime is 99274051. The reversal of 99274029 is 92047299.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99274029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99274129) 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, 16545669 + ... + 16545674.

It is an arithmetic number, because the mean of its divisors is an integer number (33091344).

Almost surely, 2^99274029 is an apocalyptic number.

It is an amenable number.

99274029 is a deficient number, since it is larger than the sum of its proper divisors (33091347).

99274029 is a wasteful number, since it uses less digits than its factorization.

99274029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33091346.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 99274029 is about 9963.6353305408. The cubic root of 99274029 is about 463.0329346335.

The spelling of 99274029 in words is "ninety-nine million, two hundred seventy-four thousand, twenty-nine".