10720453 has 2 divisors, whose sum is σ = 10720454. Its totient is φ = 10720452.

The previous prime is 10720433. The next prime is 10720471. The reversal of 10720453 is 35402701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6385729 + 4334724 = 2527^2 + 2082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10720453 is a prime.

It is a super-2 number, since 2×10720453² = 229856225050418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10720433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360226 + 5360227.

It is an arithmetic number, because the mean of its divisors is an integer number (5360227).

Almost surely, 2^10720453 is an apocalyptic number.

It is an amenable number.

10720453 is a deficient number, since it is larger than the sum of its proper divisors (1).

10720453 is an equidigital number, since it uses as much as digits as its factorization.

10720453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 10720453 is about 3274.2102864660. The cubic root of 10720453 is about 220.4978600958.

The spelling of 10720453 in words is "ten million, seven hundred twenty thousand, four hundred fifty-three".