699409011 has 16 divisors (see below), whose sum is σ = 1100146688. Its totient is φ = 386769600.

The previous prime is 699409003. The next prime is 699409013. The reversal of 699409011 is 110904996.

It is not a de Polignac number, because 699409011 - 2³ = 699409003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699409013) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 536530 + ... + 537831.

It is an arithmetic number, because the mean of its divisors is an integer number (68759168).

Almost surely, 2^699409011 is an apocalyptic number.

699409011 is a deficient number, since it is larger than the sum of its proper divisors (400737677).

699409011 is a wasteful number, since it uses less digits than its factorization.

699409011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074402.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 699409011 is about 26446.3421100159. The cubic root of 699409011 is about 887.6540544846.

The spelling of 699409011 in words is "six hundred ninety-nine million, four hundred nine thousand, eleven".