84605824004731 has 2 divisors, whose sum is σ = 84605824004732. Its totient is φ = 84605824004730.

The previous prime is 84605824004717. The next prime is 84605824004789. The reversal of 84605824004731 is 13740042850648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84605824004731 - 2¹⁹ = 84605823480443 is a prime.

It is a super-2 number, since 2×84605824004731² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84605824004701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42302912002365 + 42302912002366.

It is an arithmetic number, because the mean of its divisors is an integer number (42302912002366).

Almost surely, 2^{84605824004731} is an apocalyptic number.

84605824004731 is a deficient number, since it is larger than the sum of its proper divisors (1).

84605824004731 is an equidigital number, since it uses as much as digits as its factorization.

84605824004731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 84605824004731 in words is "eighty-four trillion, six hundred five billion, eight hundred twenty-four million, four thousand, seven hundred thirty-one".