45493963 has 2 divisors, whose sum is σ = 45493964. Its totient is φ = 45493962.

The previous prime is 45493951. The next prime is 45494017. The reversal of 45493963 is 36939454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45493963 is a prime.

It is a super-4 number, since 4×45493963⁴ (a number of 32 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (45493933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22746981 + 22746982.

It is an arithmetic number, because the mean of its divisors is an integer number (22746982).

Almost surely, 2^45493963 is an apocalyptic number.

45493963 is a deficient number, since it is larger than the sum of its proper divisors (1).

45493963 is an equidigital number, since it uses as much as digits as its factorization.

45493963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The square root of 45493963 is about 6744.9212745591. The cubic root of 45493963 is about 356.9860592390.

The spelling of 45493963 in words is "forty-five million, four hundred ninety-three thousand, nine hundred sixty-three".