99750698 has 4 divisors (see below), whose sum is σ = 149626050. Its totient is φ = 49875348.

The previous prime is 99750689. The next prime is 99750727. The reversal of 99750698 is 89605799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89605799 = 7001 ⋅12799.

It can be written as a sum of positive squares in only one way, i.e., 70341769 + 29408929 = 8387^2 + 5423^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24937673 + ... + 24937676.

Almost surely, 2^99750698 is an apocalyptic number.

99750698 is a deficient number, since it is larger than the sum of its proper divisors (49875352).

99750698 is a wasteful number, since it uses less digits than its factorization.

99750698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49875351.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 99750698 is about 9987.5271213649. The cubic root of 99750698 is about 463.7728432550.

The spelling of 99750698 in words is "ninety-nine million, seven hundred fifty thousand, six hundred ninety-eight".