73508352779 has 2 divisors, whose sum is σ = 73508352780. Its totient is φ = 73508352778.

The previous prime is 73508352761. The next prime is 73508352781. The reversal of 73508352779 is 97725380537.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73508352779 - 2¹⁶ = 73508287243 is a prime.

Together with 73508352781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73508352719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36754176389 + 36754176390.

It is an arithmetic number, because the mean of its divisors is an integer number (36754176390).

Almost surely, 2^73508352779 is an apocalyptic number.

73508352779 is a deficient number, since it is larger than the sum of its proper divisors (1).

73508352779 is an equidigital number, since it uses as much as digits as its factorization.

73508352779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11113200, while the sum is 56.

The spelling of 73508352779 in words is "seventy-three billion, five hundred eight million, three hundred fifty-two thousand, seven hundred seventy-nine".