75895997 has 2 divisors, whose sum is σ = 75895998. Its totient is φ = 75895996.

The previous prime is 75895993. The next prime is 75895999. The reversal of 75895997 is 79959857.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75238276 + 657721 = 8674^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 75895997 - 2² = 75895993 is a prime.

Together with 75895999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75895993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37947998 + 37947999.

It is an arithmetic number, because the mean of its divisors is an integer number (37947999).

Almost surely, 2^75895997 is an apocalyptic number.

It is an amenable number.

75895997 is a deficient number, since it is larger than the sum of its proper divisors (1).

75895997 is an equidigital number, since it uses as much as digits as its factorization.

75895997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7144200, while the sum is 59.

The square root of 75895997 is about 8711.8308638311. The cubic root of 75895997 is about 423.3890516420.

The spelling of 75895997 in words is "seventy-five million, eight hundred ninety-five thousand, nine hundred ninety-seven".