73470700087 has 2 divisors, whose sum is σ = 73470700088. Its totient is φ = 73470700086.

The previous prime is 73470700063. The next prime is 73470700117. The reversal of 73470700087 is 78000707437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73470700087 - 2²³ = 73462311479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73470700687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36735350043 + 36735350044.

It is an arithmetic number, because the mean of its divisors is an integer number (36735350044).

Almost surely, 2^73470700087 is an apocalyptic number.

73470700087 is a deficient number, since it is larger than the sum of its proper divisors (1).

73470700087 is an equidigital number, since it uses as much as digits as its factorization.

73470700087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230496, while the sum is 43.

The spelling of 73470700087 in words is "seventy-three billion, four hundred seventy million, seven hundred thousand, eighty-seven".