65870741 has 2 divisors, whose sum is σ = 65870742. Its totient is φ = 65870740.

The previous prime is 65870737. The next prime is 65870759. The reversal of 65870741 is 14707856.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 26306641 = 6290^2 + 5129^2 .

It is a cyclic number.

It is not a de Polignac number, because 65870741 - 2² = 65870737 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 65870695 and 65870704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65870141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32935370 + 32935371.

It is an arithmetic number, because the mean of its divisors is an integer number (32935371).

Almost surely, 2^65870741 is an apocalyptic number.

It is an amenable number.

65870741 is a deficient number, since it is larger than the sum of its proper divisors (1).

65870741 is an equidigital number, since it uses as much as digits as its factorization.

65870741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 65870741 is about 8116.0791642270. The cubic root of 65870741 is about 403.8600081085.

The spelling of 65870741 in words is "sixty-five million, eight hundred seventy thousand, seven hundred forty-one".