10277969 has 4 divisors (see below), whose sum is σ = 11068596. Its totient is φ = 9487344.

The previous prime is 10277963. The next prime is 10278011. The reversal of 10277969 is 96977201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96977201 = 9689 ⋅10009.

It can be written as a sum of positive squares in 2 ways, for example, as 6436369 + 3841600 = 2537^2 + 1960^2 .

It is a cyclic number.

It is not a de Polignac number, because 10277969 - 2⁸ = 10277713 is a prime.

It is a super-2 number, since 2×10277969² = 211273293529922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10277963) 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, 395294 + ... + 395319.

It is an arithmetic number, because the mean of its divisors is an integer number (2767149).

Almost surely, 2^10277969 is an apocalyptic number.

It is an amenable number.

10277969 is a deficient number, since it is larger than the sum of its proper divisors (790627).

10277969 is an equidigital number, since it uses as much as digits as its factorization.

10277969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790626.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 10277969 is about 3205.9271669831. The cubic root of 10277969 is about 217.4214733916.

The spelling of 10277969 in words is "ten million, two hundred seventy-seven thousand, nine hundred sixty-nine".