65045940979 has 2 divisors, whose sum is σ = 65045940980. Its totient is φ = 65045940978.

The previous prime is 65045940959. The next prime is 65045940983. The reversal of 65045940979 is 97904954056.

65045940979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65045940979 - 2¹¹ = 65045938931 is a prime.

It is not a weakly prime, because it can be changed into another prime (65045940959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32522970489 + 32522970490.

It is an arithmetic number, because the mean of its divisors is an integer number (32522970490).

Almost surely, 2^65045940979 is an apocalyptic number.

65045940979 is a deficient number, since it is larger than the sum of its proper divisors (1).

65045940979 is an equidigital number, since it uses as much as digits as its factorization.

65045940979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The spelling of 65045940979 in words is "sixty-five billion, forty-five million, nine hundred forty thousand, nine hundred seventy-nine".