84987473503 has 2 divisors, whose sum is σ = 84987473504. Its totient is φ = 84987473502.

The previous prime is 84987473497. The next prime is 84987473507. The reversal of 84987473503 is 30537478948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84987473503 - 2²⁹ = 84450602591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84987473507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42493736751 + 42493736752.

It is an arithmetic number, because the mean of its divisors is an integer number (42493736752).

Almost surely, 2^84987473503 is an apocalyptic number.

84987473503 is a deficient number, since it is larger than the sum of its proper divisors (1).

84987473503 is an equidigital number, since it uses as much as digits as its factorization.

84987473503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 84987473503 in words is "eighty-four billion, nine hundred eighty-seven million, four hundred seventy-three thousand, five hundred three".