99053659 has 4 divisors (see below), whose sum is σ = 99479016. Its totient is φ = 98628304.

The previous prime is 99053623. The next prime is 99053693. The reversal of 99053659 is 95635099.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95635099 = 7 ⋅13662157.

It is a cyclic number.

It is not a de Polignac number, because 99053659 - 2⁹ = 99053147 is a prime.

It is a super-2 number, since 2×99053659² = 19623254722576562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99053459) 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, 212329 + ... + 212794.

It is an arithmetic number, because the mean of its divisors is an integer number (24869754).

Almost surely, 2^99053659 is an apocalyptic number.

99053659 is a deficient number, since it is larger than the sum of its proper divisors (425357).

99053659 is a wasteful number, since it uses less digits than its factorization.

99053659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425356.

The product of its (nonzero) digits is 328050, while the sum is 46.

The square root of 99053659 is about 9952.5704719937. The cubic root of 99053659 is about 462.6900649547.

The spelling of 99053659 in words is "ninety-nine million, fifty-three thousand, six hundred fifty-nine".