10317919 has 2 divisors, whose sum is σ = 10317920. Its totient is φ = 10317918.

The previous prime is 10317911. The next prime is 10317941. The reversal of 10317919 is 91971301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10317919 - 2³ = 10317911 is a prime.

It is a super-2 number, since 2×10317919² = 212918904981122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10317911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5158959 + 5158960.

It is an arithmetic number, because the mean of its divisors is an integer number (5158960).

Almost surely, 2^10317919 is an apocalyptic number.

10317919 is a deficient number, since it is larger than the sum of its proper divisors (1).

10317919 is an equidigital number, since it uses as much as digits as its factorization.

10317919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 10317919 is about 3212.1517710096. The cubic root of 10317919 is about 217.7028116627.

It can be divided in two parts, 10317 and 919, that added together give a square (11236 = 106²).

The spelling of 10317919 in words is "ten million, three hundred seventeen thousand, nine hundred nineteen".