65676379 has 2 divisors, whose sum is σ = 65676380. Its totient is φ = 65676378.

The previous prime is 65676371. The next prime is 65676419. The reversal of 65676379 is 97367656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65676379 - 2³ = 65676371 is a prime.

It is not a weakly prime, because it can be changed into another prime (65676371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32838189 + 32838190.

It is an arithmetic number, because the mean of its divisors is an integer number (32838190).

Almost surely, 2^65676379 is an apocalyptic number.

65676379 is a deficient number, since it is larger than the sum of its proper divisors (1).

65676379 is an equidigital number, since it uses as much as digits as its factorization.

65676379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 49.

The square root of 65676379 is about 8104.0964332861. The cubic root of 65676379 is about 403.4623992536.

The spelling of 65676379 in words is "sixty-five million, six hundred seventy-six thousand, three hundred seventy-nine".