10397765 has 8 divisors (see below), whose sum is σ = 14259840. Its totient is φ = 7129872.

The previous prime is 10397759. The next prime is 10397767. The reversal of 10397765 is 56779301.

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

It is a cyclic number.

It is not a de Polignac number, because 10397765 - 2⁸ = 10397509 is a prime.

It is a super-2 number, since 2×10397765² = 216227033990450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10397767) 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 7 ways as a sum of consecutive naturals, for example, 148505 + ... + 148574.

It is an arithmetic number, because the mean of its divisors is an integer number (1782480).

Almost surely, 2^10397765 is an apocalyptic number.

It is an amenable number.

10397765 is a deficient number, since it is larger than the sum of its proper divisors (3862075).

10397765 is an equidigital number, since it uses as much as digits as its factorization.

10397765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297091.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 10397765 is about 3224.5565586604. The cubic root of 10397765 is about 218.2629391901.

The spelling of 10397765 in words is "ten million, three hundred ninety-seven thousand, seven hundred sixty-five".