10259749 has 4 divisors (see below), whose sum is σ = 10289664. Its totient is φ = 10229836.

The previous prime is 10259741. The next prime is 10259759. The reversal of 10259749 is 94795201.

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: 94795201 = 593 ⋅159857.

It is a cyclic number.

It is not a de Polignac number, because 10259749 - 2³ = 10259741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10259741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14437 + ... + 15130.

It is an arithmetic number, because the mean of its divisors is an integer number (2572416).

Almost surely, 2^10259749 is an apocalyptic number.

It is an amenable number.

10259749 is a deficient number, since it is larger than the sum of its proper divisors (29915).

10259749 is an equidigital number, since it uses as much as digits as its factorization.

10259749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29914.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 10259749 is about 3203.0842948633. The cubic root of 10259749 is about 217.2929213275.

The spelling of 10259749 in words is "ten million, two hundred fifty-nine thousand, seven hundred forty-nine".