10188397 has 2 divisors, whose sum is σ = 10188398. Its totient is φ = 10188396.

The previous prime is 10188371. The next prime is 10188401. The reversal of 10188397 is 79388101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9696996 + 491401 = 3114^2 + 701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10188397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10188317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5094198 + 5094199.

It is an arithmetic number, because the mean of its divisors is an integer number (5094199).

Almost surely, 2^10188397 is an apocalyptic number.

It is an amenable number.

10188397 is a deficient number, since it is larger than the sum of its proper divisors (1).

10188397 is an equidigital number, since it uses as much as digits as its factorization.

10188397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 10188397 is about 3191.9268475327. The cubic root of 10188397 is about 216.7880237957.

It can be divided in two parts, 10188 and 397, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 10188397 in words is "ten million, one hundred eighty-eight thousand, three hundred ninety-seven".