73505363 has 4 divisors (see below), whose sum is σ = 73542960. Its totient is φ = 73467768.

The previous prime is 73505351. The next prime is 73505389. The reversal of 73505363 is 36350537.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36350537 = 89 ⋅408433.

It is a cyclic number.

It is not a de Polignac number, because 73505363 - 2¹⁰ = 73504339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73505323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15695 + ... + 19832.

It is an arithmetic number, because the mean of its divisors is an integer number (18385740).

Almost surely, 2^73505363 is an apocalyptic number.

73505363 is a deficient number, since it is larger than the sum of its proper divisors (37597).

73505363 is a wasteful number, since it uses less digits than its factorization.

73505363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37596.

The product of its (nonzero) digits is 28350, while the sum is 32.

The square root of 73505363 is about 8573.5268705475. The cubic root of 73505363 is about 418.8961243061.

The spelling of 73505363 in words is "seventy-three million, five hundred five thousand, three hundred sixty-three".