73754819 has 2 divisors, whose sum is σ = 73754820. Its totient is φ = 73754818.

The previous prime is 73754803. The next prime is 73754831. The reversal of 73754819 is 91845737.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73754819 - 2⁴ = 73754803 is a prime.

It is a super-2 number, since 2×73754819² = 10879546651445522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73754819.

It is not a weakly prime, because it can be changed into another prime (73754419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36877409 + 36877410.

It is an arithmetic number, because the mean of its divisors is an integer number (36877410).

Almost surely, 2^73754819 is an apocalyptic number.

73754819 is a deficient number, since it is larger than the sum of its proper divisors (1).

73754819 is an equidigital number, since it uses as much as digits as its factorization.

73754819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 73754819 is about 8588.0625871031. The cubic root of 73754819 is about 419.3694601270.

The spelling of 73754819 in words is "seventy-three million, seven hundred fifty-four thousand, eight hundred nineteen".