75973268713 has 2 divisors, whose sum is σ = 75973268714. Its totient is φ = 75973268712.

The previous prime is 75973268689. The next prime is 75973268741. The reversal of 75973268713 is 31786237957.

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., 75970794384 + 2474329 = 275628^2 + 1573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75973268713 is a prime.

It is not a weakly prime, because it can be changed into another prime (75973238713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37986634356 + 37986634357.

It is an arithmetic number, because the mean of its divisors is an integer number (37986634357).

Almost surely, 2^75973268713 is an apocalyptic number.

It is an amenable number.

75973268713 is a deficient number, since it is larger than the sum of its proper divisors (1).

75973268713 is an equidigital number, since it uses as much as digits as its factorization.

75973268713 is an evil number, because the sum of its binary digits is even.

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

The spelling of 75973268713 in words is "seventy-five billion, nine hundred seventy-three million, two hundred sixty-eight thousand, seven hundred thirteen".