10649699 has 4 divisors (see below), whose sum is σ = 11016960. Its totient is φ = 10282440.

The previous prime is 10649693. The next prime is 10649711. The reversal of 10649699 is 99694601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99694601 = 59 ⋅1689739.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10649699 is a prime.

It is a super-2 number, since 2×10649699² = 226832177581202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10649693) 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, 183587 + ... + 183644.

It is an arithmetic number, because the mean of its divisors is an integer number (2754240).

Almost surely, 2^10649699 is an apocalyptic number.

10649699 is a deficient number, since it is larger than the sum of its proper divisors (367261).

10649699 is an equidigital number, since it uses as much as digits as its factorization.

10649699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367260.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 10649699 is about 3263.3876570215. The cubic root of 10649699 is about 220.0117004796.

The spelling of 10649699 in words is "ten million, six hundred forty-nine thousand, six hundred ninety-nine".