75693795469 has 2 divisors, whose sum is σ = 75693795470. Its totient is φ = 75693795468.

The previous prime is 75693795467. The next prime is 75693795481. The reversal of 75693795469 is 96459739657.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68558614569 + 7135180900 = 261837^2 + 84470^2 .

It is a cyclic number.

It is not a de Polignac number, because 75693795469 - 2¹ = 75693795467 is a prime.

It is a super-2 number, since 2×75693795469² (a number of 23 digits) contains 22 as substring.

Together with 75693795467, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 75693795398 and 75693795407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75693795467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37846897734 + 37846897735.

It is an arithmetic number, because the mean of its divisors is an integer number (37846897735).

Almost surely, 2^75693795469 is an apocalyptic number.

It is an amenable number.

75693795469 is a deficient number, since it is larger than the sum of its proper divisors (1).

75693795469 is an equidigital number, since it uses as much as digits as its factorization.

75693795469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 385786800, while the sum is 70.

The spelling of 75693795469 in words is "seventy-five billion, six hundred ninety-three million, seven hundred ninety-five thousand, four hundred sixty-nine".