10390693 has 2 divisors, whose sum is σ = 10390694. Its totient is φ = 10390692.

The previous prime is 10390669. The next prime is 10390697. The reversal of 10390693 is 39609301.

10390693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10381284 + 9409 = 3222^2 + 97^2 .

It is a cyclic number.

It is not a de Polignac number, because 10390693 - 2¹³ = 10382501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10390697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5195346 + 5195347.

It is an arithmetic number, because the mean of its divisors is an integer number (5195347).

Almost surely, 2^10390693 is an apocalyptic number.

It is an amenable number.

10390693 is a deficient number, since it is larger than the sum of its proper divisors (1).

10390693 is an equidigital number, since it uses as much as digits as its factorization.

10390693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 10390693 is about 3223.4597872472. The cubic root of 10390693 is about 218.2134444001.

Adding to 10390693 its reverse (39609301), we get a palindrome (49999994).

The spelling of 10390693 in words is "ten million, three hundred ninety thousand, six hundred ninety-three".