73050451 has 4 divisors (see below), whose sum is σ = 73334952. Its totient is φ = 72765952.

The previous prime is 73050427. The next prime is 73050463. The reversal of 73050451 is 15405037.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 73050451 - 2⁹ = 73049939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73050401) 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 in 3 ways as a sum of consecutive naturals, for example, 141865 + ... + 142378.

It is an arithmetic number, because the mean of its divisors is an integer number (18333738).

Almost surely, 2^73050451 is an apocalyptic number.

73050451 is a deficient number, since it is larger than the sum of its proper divisors (284501).

73050451 is a wasteful number, since it uses less digits than its factorization.

73050451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284500.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 73050451 is about 8546.9556568406. The cubic root of 73050451 is about 418.0301768466.

Adding to 73050451 its reverse (15405037), we get a palindrome (88455488).

The spelling of 73050451 in words is "seventy-three million, fifty thousand, four hundred fifty-one".