75379106393 has 2 divisors, whose sum is σ = 75379106394. Its totient is φ = 75379106392.

The previous prime is 75379106389. The next prime is 75379106401. The reversal of 75379106393 is 39360197357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62116589824 + 13262516569 = 249232^2 + 115163^2 .

It is a cyclic number.

It is not a de Polignac number, because 75379106393 - 2² = 75379106389 is a prime.

It is not a weakly prime, because it can be changed into another prime (75379106293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37689553196 + 37689553197.

It is an arithmetic number, because the mean of its divisors is an integer number (37689553197).

Almost surely, 2^75379106393 is an apocalyptic number.

It is an amenable number.

75379106393 is a deficient number, since it is larger than the sum of its proper divisors (1).

75379106393 is an equidigital number, since it uses as much as digits as its factorization.

75379106393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3214890, while the sum is 53.

The spelling of 75379106393 in words is "seventy-five billion, three hundred seventy-nine million, one hundred six thousand, three hundred ninety-three".