699272539099 has 4 divisors (see below), whose sum is σ = 699327790920. Its totient is φ = 699217287280.

The previous prime is 699272539037. The next prime is 699272539127. The reversal of 699272539099 is 990935272996.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-699272539099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699272639099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27606922 + ... + 27632239.

It is an arithmetic number, because the mean of its divisors is an integer number (174831947730).

Almost surely, 2^699272539099 is an apocalyptic number.

699272539099 is a deficient number, since it is larger than the sum of its proper divisors (55251821).

699272539099 is a wasteful number, since it uses less digits than its factorization.

699272539099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55251820.

The product of its (nonzero) digits is 148803480, while the sum is 70.

The spelling of 699272539099 in words is "six hundred ninety-nine billion, two hundred seventy-two million, five hundred thirty-nine thousand, ninety-nine".