49065197 has 2 divisors, whose sum is σ = 49065198. Its totient is φ = 49065196.

The previous prime is 49065161. The next prime is 49065199. The reversal of 49065197 is 79156094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36348841 + 12716356 = 6029^2 + 3566^2 .

It is a cyclic number.

It is not a de Polignac number, because 49065197 - 2¹⁰ = 49064173 is a prime.

Together with 49065199, 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 (49065199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24532598 + 24532599.

It is an arithmetic number, because the mean of its divisors is an integer number (24532599).

Almost surely, 2^49065197 is an apocalyptic number.

It is an amenable number.

49065197 is a deficient number, since it is larger than the sum of its proper divisors (1).

49065197 is an equidigital number, since it uses as much as digits as its factorization.

49065197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 49065197 is about 7004.6553805309. The cubic root of 49065197 is about 366.0927955058.

The spelling of 49065197 in words is "forty-nine million, sixty-five thousand, one hundred ninety-seven".