699441065 has 16 divisors (see below), whose sum is σ = 869085696. Its totient is φ = 539827200.

The previous prime is 699441049. The next prime is 699441079. The reversal of 699441065 is 560144996.

It is not a de Polignac number, because 699441065 - 2⁴ = 699441049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44489 + ... + 58121.

It is an arithmetic number, because the mean of its divisors is an integer number (54317856).

Almost surely, 2^699441065 is an apocalyptic number.

It is an amenable number.

699441065 is a deficient number, since it is larger than the sum of its proper divisors (169644631).

699441065 is a wasteful number, since it uses less digits than its factorization.

699441065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14000.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 699441065 is about 26446.9481226095. The cubic root of 699441065 is about 887.6676147085.

The spelling of 699441065 in words is "six hundred ninety-nine million, four hundred forty-one thousand, sixty-five".