10314991 has 4 divisors (see below), whose sum is σ = 10439352. Its totient is φ = 10190632.

The previous prime is 10314977. The next prime is 10315003. The reversal of 10314991 is 19941301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10314991 - 2⁵ = 10314959 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 (10314901) 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, 62056 + ... + 62221.

It is an arithmetic number, because the mean of its divisors is an integer number (2609838).

Almost surely, 2^10314991 is an apocalyptic number.

10314991 is a deficient number, since it is larger than the sum of its proper divisors (124361).

10314991 is an equidigital number, since it uses as much as digits as its factorization.

10314991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124360.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 10314991 is about 3211.6959694218. The cubic root of 10314991 is about 217.6822166138.

The spelling of 10314991 in words is "ten million, three hundred fourteen thousand, nine hundred ninety-one".