99027033509 has 8 divisors (see below), whose sum is σ = 99680414328. Its totient is φ = 98375175360.

The previous prime is 99027033499. The next prime is 99027033601. The reversal of 99027033509 is 90533072099.

It can be written as a sum of positive squares in 4 ways, for example, as 62689142884 + 36337890625 = 250378^2 + 190625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99027033509 - 2⁸ = 99027033253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99027033709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250022 + ... + 510455.

It is an arithmetic number, because the mean of its divisors is an integer number (12460051791).

Almost surely, 2^99027033509 is an apocalyptic number.

It is an amenable number.

99027033509 is a deficient number, since it is larger than the sum of its proper divisors (653380819).

99027033509 is a wasteful number, since it uses less digits than its factorization.

99027033509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761335.

The product of its (nonzero) digits is 459270, while the sum is 47.

The spelling of 99027033509 in words is "ninety-nine billion, twenty-seven million, thirty-three thousand, five hundred nine".