65741477 has 2 divisors, whose sum is σ = 65741478. Its totient is φ = 65741476.

The previous prime is 65741447. The next prime is 65741503. The reversal of 65741477 is 77414756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64416676 + 1324801 = 8026^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 65741477 - 2⁶ = 65741413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65741437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32870738 + 32870739.

It is an arithmetic number, because the mean of its divisors is an integer number (32870739).

Almost surely, 2^65741477 is an apocalyptic number.

It is an amenable number.

65741477 is a deficient number, since it is larger than the sum of its proper divisors (1).

65741477 is an equidigital number, since it uses as much as digits as its factorization.

65741477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 164640, while the sum is 41.

The square root of 65741477 is about 8108.1118023865. Note that the first 3 decimals coincide. The cubic root of 65741477 is about 403.5956583374.

The spelling of 65741477 in words is "sixty-five million, seven hundred forty-one thousand, four hundred seventy-seven".