73752673 has 2 divisors, whose sum is σ = 73752674. Its totient is φ = 73752672.

The previous prime is 73752649. The next prime is 73752677. The reversal of 73752673 is 37625737.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52519009 + 21233664 = 7247^2 + 4608^2 .

It is a cyclic number.

It is not a de Polignac number, because 73752673 - 2⁵ = 73752641 is a prime.

It is not a weakly prime, because it can be changed into another prime (73752677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36876336 + 36876337.

It is an arithmetic number, because the mean of its divisors is an integer number (36876337).

Almost surely, 2^73752673 is an apocalyptic number.

It is an amenable number.

73752673 is a deficient number, since it is larger than the sum of its proper divisors (1).

73752673 is an equidigital number, since it uses as much as digits as its factorization.

73752673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 185220, while the sum is 40.

The square root of 73752673 is about 8587.9376453256. The cubic root of 73752673 is about 419.3653927065.

The spelling of 73752673 in words is "seventy-three million, seven hundred fifty-two thousand, six hundred seventy-three".