73808051 has 2 divisors, whose sum is σ = 73808052. Its totient is φ = 73808050.

The previous prime is 73808047. The next prime is 73808069. The reversal of 73808051 is 15080837.

It is a weak prime.

It is an emirp because it is prime and its reverse (15080837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73808051 - 2² = 73808047 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73807999 and 73808017.

It is not a weakly prime, because it can be changed into another prime (73868051) 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, 36904025 + 36904026.

It is an arithmetic number, because the mean of its divisors is an integer number (36904026).

Almost surely, 2^73808051 is an apocalyptic number.

73808051 is a deficient number, since it is larger than the sum of its proper divisors (1).

73808051 is an equidigital number, since it uses as much as digits as its factorization.

73808051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 73808051 is about 8591.1612137126. The cubic root of 73808051 is about 419.4703281420.

Adding to 73808051 its reverse (15080837), we get a palindrome (88888888).

The spelling of 73808051 in words is "seventy-three million, eight hundred eight thousand, fifty-one".