65382979 has 2 divisors, whose sum is σ = 65382980. Its totient is φ = 65382978.

The previous prime is 65382953. The next prime is 65383027. The reversal of 65382979 is 97928356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65382979 - 2⁷ = 65382851 is a prime.

It is not a weakly prime, because it can be changed into another prime (65382479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32691489 + 32691490.

It is an arithmetic number, because the mean of its divisors is an integer number (32691490).

Almost surely, 2^65382979 is an apocalyptic number.

65382979 is a deficient number, since it is larger than the sum of its proper divisors (1).

65382979 is an equidigital number, since it uses as much as digits as its factorization.

65382979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The square root of 65382979 is about 8085.9742146509. The cubic root of 65382979 is about 402.8606984879.

The spelling of 65382979 in words is "sixty-five million, three hundred eighty-two thousand, nine hundred seventy-nine".