45393461 has 2 divisors, whose sum is σ = 45393462. Its totient is φ = 45393460.

The previous prime is 45393427. The next prime is 45393503. The reversal of 45393461 is 16439354.

It is a happy number.

45393461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24690961 + 20702500 = 4969^2 + 4550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45393461 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45393401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22696730 + 22696731.

It is an arithmetic number, because the mean of its divisors is an integer number (22696731).

Almost surely, 2^45393461 is an apocalyptic number.

It is an amenable number.

45393461 is a deficient number, since it is larger than the sum of its proper divisors (1).

45393461 is an equidigital number, since it uses as much as digits as its factorization.

45393461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 45393461 is about 6737.4669572474. The cubic root of 45393461 is about 356.7229894264.

It can be divided in two parts, 45393 and 461, that added together give a palindrome (45854).

The spelling of 45393461 in words is "forty-five million, three hundred ninety-three thousand, four hundred sixty-one".