84436093507 has 2 divisors, whose sum is σ = 84436093508. Its totient is φ = 84436093506.

The previous prime is 84436093453. The next prime is 84436093531. The reversal of 84436093507 is 70539063448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84436093507 - 2²³ = 84427704899 is a prime.

It is not a weakly prime, because it can be changed into another prime (84436093207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42218046753 + 42218046754.

It is an arithmetic number, because the mean of its divisors is an integer number (42218046754).

Almost surely, 2^84436093507 is an apocalyptic number.

84436093507 is a deficient number, since it is larger than the sum of its proper divisors (1).

84436093507 is an equidigital number, since it uses as much as digits as its factorization.

84436093507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 84436093507 in words is "eighty-four billion, four hundred thirty-six million, ninety-three thousand, five hundred seven".