75610700197 has 2 divisors, whose sum is σ = 75610700198. Its totient is φ = 75610700196.

The previous prime is 75610700189. The next prime is 75610700251. The reversal of 75610700197 is 79100701657.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71324248356 + 4286451841 = 267066^2 + 65471^2 .

It is a cyclic number.

It is not a de Polignac number, because 75610700197 - 2³ = 75610700189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75610700107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37805350098 + 37805350099.

It is an arithmetic number, because the mean of its divisors is an integer number (37805350099).

Almost surely, 2^75610700197 is an apocalyptic number.

It is an amenable number.

75610700197 is a deficient number, since it is larger than the sum of its proper divisors (1).

75610700197 is an equidigital number, since it uses as much as digits as its factorization.

75610700197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92610, while the sum is 43.

The spelling of 75610700197 in words is "seventy-five billion, six hundred ten million, seven hundred thousand, one hundred ninety-seven".