65476387 has 2 divisors, whose sum is σ = 65476388. Its totient is φ = 65476386.

The previous prime is 65476319. The next prime is 65476391. The reversal of 65476387 is 78367456.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65476387 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (65476087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32738193 + 32738194.

It is an arithmetic number, because the mean of its divisors is an integer number (32738194).

Almost surely, 2^65476387 is an apocalyptic number.

65476387 is a deficient number, since it is larger than the sum of its proper divisors (1).

65476387 is an equidigital number, since it uses as much as digits as its factorization.

65476387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The square root of 65476387 is about 8091.7480806066. The cubic root of 65476387 is about 403.0524533194.

The spelling of 65476387 in words is "sixty-five million, four hundred seventy-six thousand, three hundred eighty-seven".