73088819 has 2 divisors, whose sum is σ = 73088820. Its totient is φ = 73088818.

The previous prime is 73088809. The next prime is 73088833. The reversal of 73088819 is 91888037.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73088819 - 2²⁴ = 56311603 is a prime.

It is a super-2 number, since 2×73088819² = 10683950925629522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73088819.

It is not a weakly prime, because it can be changed into another prime (73088809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36544409 + 36544410.

It is an arithmetic number, because the mean of its divisors is an integer number (36544410).

Almost surely, 2^73088819 is an apocalyptic number.

73088819 is a deficient number, since it is larger than the sum of its proper divisors (1).

73088819 is an equidigital number, since it uses as much as digits as its factorization.

73088819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 73088819 is about 8549.1999040846. The cubic root of 73088819 is about 418.1033508170.

The spelling of 73088819 in words is "seventy-three million, eighty-eight thousand, eight hundred nineteen".