10045493 has 2 divisors, whose sum is σ = 10045494. Its totient is φ = 10045492.

The previous prime is 10045489. The next prime is 10045501. The reversal of 10045493 is 39454001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5793649 + 4251844 = 2407^2 + 2062^2 .

It is an emirp because it is prime and its reverse (39454001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10045493 - 2² = 10045489 is a prime.

It is a super-2 number, since 2×10045493² = 201823859226098, which contains 22 as substring.

It is equal to p₆₆₇₄₃₀ and since 10045493 and 667430 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10045423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5022746 + 5022747.

It is an arithmetic number, because the mean of its divisors is an integer number (5022747).

Almost surely, 2^10045493 is an apocalyptic number.

It is an amenable number.

10045493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10045493 is an equidigital number, since it uses as much as digits as its factorization.

10045493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10045493 is about 3169.4625727401. The cubic root of 10045493 is about 215.7696804820.

Adding to 10045493 its reverse (39454001), we get a palindrome (49499494).

The spelling of 10045493 in words is "ten million, forty-five thousand, four hundred ninety-three".