10451993 has 2 divisors, whose sum is σ = 10451994. Its totient is φ = 10451992.

The previous prime is 10451983. The next prime is 10452011. The reversal of 10451993 is 39915401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9467929 + 984064 = 3077^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 10451993 - 2⁸ = 10451737 is a prime.

It is not a weakly prime, because it can be changed into another prime (10451953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5225996 + 5225997.

It is an arithmetic number, because the mean of its divisors is an integer number (5225997).

Almost surely, 2^10451993 is an apocalyptic number.

It is an amenable number.

10451993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10451993 is an equidigital number, since it uses as much as digits as its factorization.

10451993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 10451993 is about 3232.9542217606. The cubic root of 10451993 is about 218.6417207790.

The spelling of 10451993 in words is "ten million, four hundred fifty-one thousand, nine hundred ninety-three".