75396697 has 2 divisors, whose sum is σ = 75396698. Its totient is φ = 75396696.

The previous prime is 75396689. The next prime is 75396701. The reversal of 75396697 is 79669357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59428681 + 15968016 = 7709^2 + 3996^2 .

It is a cyclic number.

It is not a de Polignac number, because 75396697 - 2³ = 75396689 is a prime.

It is not a weakly prime, because it can be changed into another prime (75396637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37698348 + 37698349.

It is an arithmetic number, because the mean of its divisors is an integer number (37698349).

Almost surely, 2^75396697 is an apocalyptic number.

It is an amenable number.

75396697 is a deficient number, since it is larger than the sum of its proper divisors (1).

75396697 is an equidigital number, since it uses as much as digits as its factorization.

75396697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2143260, while the sum is 52.

The square root of 75396697 is about 8683.1271440651. The cubic root of 75396697 is about 422.4585527074.

The spelling of 75396697 in words is "seventy-five million, three hundred ninety-six thousand, six hundred ninety-seven".