84580780307 has 2 divisors, whose sum is σ = 84580780308. Its totient is φ = 84580780306.

The previous prime is 84580780283. The next prime is 84580780351. The reversal of 84580780307 is 70308708548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84580780307 - 2¹² = 84580776211 is a prime.

It is not a weakly prime, because it can be changed into another prime (84580780507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42290390153 + 42290390154.

It is an arithmetic number, because the mean of its divisors is an integer number (42290390154).

Almost surely, 2^84580780307 is an apocalyptic number.

84580780307 is a deficient number, since it is larger than the sum of its proper divisors (1).

84580780307 is an equidigital number, since it uses as much as digits as its factorization.

84580780307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 84580780307 in words is "eighty-four billion, five hundred eighty million, seven hundred eighty thousand, three hundred seven".