10699489 has 4 divisors (see below), whose sum is σ = 11262640. Its totient is φ = 10136340.

The previous prime is 10699471. The next prime is 10699501. The reversal of 10699489 is 98499601.

10699489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98499601 = 7411 ⋅13291.

It is a cyclic number.

It is not a de Polignac number, because 10699489 - 2⁷ = 10699361 is a prime.

It is a super-2 number, since 2×10699489² = 228958129722242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10699459) 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, 281547 + ... + 281584.

It is an arithmetic number, because the mean of its divisors is an integer number (2815660).

Almost surely, 2^10699489 is an apocalyptic number.

10699489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10699489 is a deficient number, since it is larger than the sum of its proper divisors (563151).

10699489 is an equidigital number, since it uses as much as digits as its factorization.

10699489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563150.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 10699489 is about 3271.0073371975. The cubic root of 10699489 is about 220.3540373939.

The spelling of 10699489 in words is "ten million, six hundred ninety-nine thousand, four hundred eighty-nine".