73263051 has 6 divisors (see below), whose sum is σ = 105824420. Its totient is φ = 48842028.

The previous prime is 73263049. The next prime is 73263059. The reversal of 73263051 is 15036237.

It is a happy number.

It is not a de Polignac number, because 73263051 - 2¹ = 73263049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73263059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4070161 + ... + 4070178.

Almost surely, 2^73263051 is an apocalyptic number.

73263051 is a deficient number, since it is larger than the sum of its proper divisors (32561369).

73263051 is a wasteful number, since it uses less digits than its factorization.

73263051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140345 (or 8140342 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 73263051 is about 8559.3837979144. The cubic root of 73263051 is about 418.4353175728.

Adding to 73263051 its reverse (15036237), we get a palindrome (88299288).

The spelling of 73263051 in words is "seventy-three million, two hundred sixty-three thousand, fifty-one".