73848997 has 4 divisors (see below), whose sum is σ = 73929420. Its totient is φ = 73768576.

The previous prime is 73848977. The next prime is 73849007. The reversal of 73848997 is 79984837.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29746116 + 44102881 = 5454^2 + 6641^2 .

It is a cyclic number.

It is not a de Polignac number, because 73848997 - 2⁷ = 73848869 is a prime.

It is a super-3 number, since 3×73848997³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73848967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38818 + ... + 40675.

It is an arithmetic number, because the mean of its divisors is an integer number (18482355).

Almost surely, 2^73848997 is an apocalyptic number.

It is an amenable number.

73848997 is a deficient number, since it is larger than the sum of its proper divisors (80423).

73848997 is an equidigital number, since it uses as much as digits as its factorization.

73848997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80422.

The product of its digits is 3048192, while the sum is 55.

The square root of 73848997 is about 8593.5439138926. The cubic root of 73848997 is about 419.5478827207.

The spelling of 73848997 in words is "seventy-three million, eight hundred forty-eight thousand, nine hundred ninety-seven".