10399735 has 8 divisors (see below), whose sum is σ = 12501216. Its totient is φ = 8305440.

The previous prime is 10399723. The next prime is 10399751. The reversal of 10399735 is 53799301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10399735 - 2¹⁹ = 9875447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10399694 and 10399703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (1562652).

Almost surely, 2^10399735 is an apocalyptic number.

10399735 is a deficient number, since it is larger than the sum of its proper divisors (2101481).

10399735 is an equidigital number, since it uses as much as digits as its factorization.

10399735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 10399735 is about 3224.8620125519. The cubic root of 10399735 is about 218.2767226278.

The spelling of 10399735 in words is "ten million, three hundred ninety-nine thousand, seven hundred thirty-five".