73153673157079 has 2 divisors, whose sum is σ = 73153673157080. Its totient is φ = 73153673157078.

The previous prime is 73153673157077. The next prime is 73153673157107. The reversal of 73153673157079 is 97075137635137.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73153673157079 - 2¹ = 73153673157077 is a prime.

Together with 73153673157077, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73153673157079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73153673157073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36576836578539 + 36576836578540.

It is an arithmetic number, because the mean of its divisors is an integer number (36576836578540).

Almost surely, 2^{73153673157079} is an apocalyptic number.

73153673157079 is a deficient number, since it is larger than the sum of its proper divisors (1).

73153673157079 is an equidigital number, since it uses as much as digits as its factorization.

73153673157079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87516450, while the sum is 64.

The spelling of 73153673157079 in words is "seventy-three trillion, one hundred fifty-three billion, six hundred seventy-three million, one hundred fifty-seven thousand, seventy-nine".