73678495433 has 2 divisors, whose sum is σ = 73678495434. Its totient is φ = 73678495432.

The previous prime is 73678495427. The next prime is 73678495441. The reversal of 73678495433 is 33459487637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36880513849 + 36797981584 = 192043^2 + 191828^2 .

It is an emirp because it is prime and its reverse (33459487637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73678495433 - 2²⁴ = 73661718217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (73678495403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36839247716 + 36839247717.

It is an arithmetic number, because the mean of its divisors is an integer number (36839247717).

Almost surely, 2^73678495433 is an apocalyptic number.

It is an amenable number.

73678495433 is a deficient number, since it is larger than the sum of its proper divisors (1).

73678495433 is an equidigital number, since it uses as much as digits as its factorization.

73678495433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45722880, while the sum is 59.

The spelling of 73678495433 in words is "seventy-three billion, six hundred seventy-eight million, four hundred ninety-five thousand, four hundred thirty-three".