65363197 has 8 divisors (see below), whose sum is σ = 66176352. Its totient is φ = 64554000.

The previous prime is 65363191. The next prime is 65363203. The reversal of 65363197 is 79136356.

It is an interprime number because it is at equal distance from previous prime (65363191) and next prime (65363203).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65363197 - 2³ = 65363189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65363191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44322 + ... + 45772.

It is an arithmetic number, because the mean of its divisors is an integer number (8272044).

Almost surely, 2^65363197 is an apocalyptic number.

It is an amenable number.

65363197 is a deficient number, since it is larger than the sum of its proper divisors (813155).

65363197 is a wasteful number, since it uses less digits than its factorization.

65363197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979.

The product of its digits is 102060, while the sum is 40.

The square root of 65363197 is about 8084.7508928847. The cubic root of 65363197 is about 402.8200651084.

The spelling of 65363197 in words is "sixty-five million, three hundred sixty-three thousand, one hundred ninety-seven".