75876313729 has 2 divisors, whose sum is σ = 75876313730. Its totient is φ = 75876313728.

The previous prime is 75876313727. The next prime is 75876313831. The reversal of 75876313729 is 92731367857.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75378800704 + 497513025 = 274552^2 + 22305^2 .

It is a cyclic number.

It is not a de Polignac number, because 75876313729 - 2¹ = 75876313727 is a prime.

Together with 75876313727, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (75876313727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37938156864 + 37938156865.

It is an arithmetic number, because the mean of its divisors is an integer number (37938156865).

Almost surely, 2^75876313729 is an apocalyptic number.

It is an amenable number.

75876313729 is a deficient number, since it is larger than the sum of its proper divisors (1).

75876313729 is an equidigital number, since it uses as much as digits as its factorization.

75876313729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13335840, while the sum is 58.

The spelling of 75876313729 in words is "seventy-five billion, eight hundred seventy-six million, three hundred thirteen thousand, seven hundred twenty-nine".