65912141 has 2 divisors, whose sum is σ = 65912142. Its totient is φ = 65912140.

The previous prime is 65912131. The next prime is 65912167. The reversal of 65912141 is 14121956.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56942116 + 8970025 = 7546^2 + 2995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65912141 is a prime.

It is a Chen prime.

It is equal to p_3891206 and since 65912141 and 3891206 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65912101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32956070 + 32956071.

It is an arithmetic number, because the mean of its divisors is an integer number (32956071).

Almost surely, 2^65912141 is an apocalyptic number.

It is an amenable number.

65912141 is a deficient number, since it is larger than the sum of its proper divisors (1).

65912141 is an equidigital number, since it uses as much as digits as its factorization.

65912141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 65912141 is about 8118.6292562230. The cubic root of 65912141 is about 403.9445995497.

The spelling of 65912141 in words is "sixty-five million, nine hundred twelve thousand, one hundred forty-one".