73413451 has 2 divisors, whose sum is σ = 73413452. Its totient is φ = 73413450.

The previous prime is 73413433. The next prime is 73413467. The reversal of 73413451 is 15431437.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73413451 - 2⁷ = 73413323 is a prime.

It is not a weakly prime, because it can be changed into another prime (73413421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36706725 + 36706726.

It is an arithmetic number, because the mean of its divisors is an integer number (36706726).

Almost surely, 2^73413451 is an apocalyptic number.

73413451 is a deficient number, since it is larger than the sum of its proper divisors (1).

73413451 is an equidigital number, since it uses as much as digits as its factorization.

73413451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 73413451 is about 8568.1649727348. The cubic root of 73413451 is about 418.7214538794.

Adding to 73413451 its reverse (15431437), we get a palindrome (88844888).

The spelling of 73413451 in words is "seventy-three million, four hundred thirteen thousand, four hundred fifty-one".