73748867 has 2 divisors, whose sum is σ = 73748868. Its totient is φ = 73748866.

The previous prime is 73748849. The next prime is 73748869. The reversal of 73748867 is 76884737.

It is a strong prime.

It is an emirp because it is prime and its reverse (76884737) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73748867 - 2⁸ = 73748611 is a prime.

It is a super-3 number, since 3×73748867³ (a number of 25 digits) contains 333 as substring.

Together with 73748869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73748869) 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, 36874433 + 36874434.

It is an arithmetic number, because the mean of its divisors is an integer number (36874434).

Almost surely, 2^73748867 is an apocalyptic number.

73748867 is a deficient number, since it is larger than the sum of its proper divisors (1).

73748867 is an equidigital number, since it uses as much as digits as its factorization.

73748867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1580544, while the sum is 50.

The square root of 73748867 is about 8587.7160525951. The cubic root of 73748867 is about 419.3581788114.

The spelling of 73748867 in words is "seventy-three million, seven hundred forty-eight thousand, eight hundred sixty-seven".