73850047 has 2 divisors, whose sum is σ = 73850048. Its totient is φ = 73850046.

The previous prime is 73850027. The next prime is 73850059. The reversal of 73850047 is 74005837.

It is a strong prime.

It is an emirp because it is prime and its reverse (74005837) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73850047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73849994 and 73850021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73850027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36925023 + 36925024.

It is an arithmetic number, because the mean of its divisors is an integer number (36925024).

Almost surely, 2^73850047 is an apocalyptic number.

73850047 is a deficient number, since it is larger than the sum of its proper divisors (1).

73850047 is an equidigital number, since it uses as much as digits as its factorization.

73850047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 73850047 is about 8593.6050060496. The cubic root of 73850047 is about 419.5498711168.

The spelling of 73850047 in words is "seventy-three million, eight hundred fifty thousand, forty-seven".