10387397 has 2 divisors, whose sum is σ = 10387398. Its totient is φ = 10387396.

The previous prime is 10387379. The next prime is 10387427. The reversal of 10387397 is 79378301.

It is a happy number.

Together with previous prime (10387379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10201636 + 185761 = 3194^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 10387397 - 2¹⁰ = 10386373 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10387397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10387327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5193698 + 5193699.

It is an arithmetic number, because the mean of its divisors is an integer number (5193699).

Almost surely, 2^10387397 is an apocalyptic number.

It is an amenable number.

10387397 is a deficient number, since it is larger than the sum of its proper divisors (1).

10387397 is an equidigital number, since it uses as much as digits as its factorization.

10387397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 10387397 is about 3222.9484947793. The cubic root of 10387397 is about 218.1903690199.

The spelling of 10387397 in words is "ten million, three hundred eighty-seven thousand, three hundred ninety-seven".