73934908249 has 2 divisors, whose sum is σ = 73934908250. Its totient is φ = 73934908248.

The previous prime is 73934908247. The next prime is 73934908283. The reversal of 73934908249 is 94280943937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41162323225 + 32772585024 = 202885^2 + 181032^2 .

It is a cyclic number.

It is not a de Polignac number, because 73934908249 - 2¹ = 73934908247 is a prime.

Together with 73934908247, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 73934908193 and 73934908202.

It is not a weakly prime, because it can be changed into another prime (73934908247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36967454124 + 36967454125.

It is an arithmetic number, because the mean of its divisors is an integer number (36967454125).

Almost surely, 2^73934908249 is an apocalyptic number.

It is an amenable number.

73934908249 is a deficient number, since it is larger than the sum of its proper divisors (1).

73934908249 is an equidigital number, since it uses as much as digits as its factorization.

73934908249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 73934908249 in words is "seventy-three billion, nine hundred thirty-four million, nine hundred eight thousand, two hundred forty-nine".