75683497 has 2 divisors, whose sum is σ = 75683498. Its totient is φ = 75683496.

The previous prime is 75683477. The next prime is 75683513. The reversal of 75683497 is 79438657.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50069776 + 25613721 = 7076^2 + 5061^2 .

It is an emirp because it is prime and its reverse (79438657) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75683497 - 2¹⁹ = 75159209 is a prime.

It is a super-3 number, since 3×75683497³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75683497.

It is not a weakly prime, because it can be changed into another prime (75683477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37841748 + 37841749.

It is an arithmetic number, because the mean of its divisors is an integer number (37841749).

Almost surely, 2^75683497 is an apocalyptic number.

It is an amenable number.

75683497 is a deficient number, since it is larger than the sum of its proper divisors (1).

75683497 is an equidigital number, since it uses as much as digits as its factorization.

75683497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 75683497 is about 8699.6262563400. The cubic root of 75683497 is about 422.9935355122.

The spelling of 75683497 in words is "seventy-five million, six hundred eighty-three thousand, four hundred ninety-seven".