10391453 has 2 divisors, whose sum is σ = 10391454. Its totient is φ = 10391452.

The previous prime is 10391441. The next prime is 10391473. The reversal of 10391453 is 35419301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10004569 + 386884 = 3163^2 + 622^2 .

It is an emirp because it is prime and its reverse (35419301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10391453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10391473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5195726 + 5195727.

It is an arithmetic number, because the mean of its divisors is an integer number (5195727).

Almost surely, 2^10391453 is an apocalyptic number.

It is an amenable number.

10391453 is a deficient number, since it is larger than the sum of its proper divisors (1).

10391453 is an equidigital number, since it uses as much as digits as its factorization.

10391453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 10391453 is about 3223.5776708496. The cubic root of 10391453 is about 218.2187644872.

The spelling of 10391453 in words is "ten million, three hundred ninety-one thousand, four hundred fifty-three".