190289034473 has 4 divisors (see below), whose sum is σ = 193879393668. Its totient is φ = 186698675280.

The previous prime is 190289034451. The next prime is 190289034487. The reversal of 190289034473 is 374430982091.

190289034473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71410269529 + 118878764944 = 267227^2 + 344788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190289034473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190289034443) 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 in 3 ways as a sum of consecutive naturals, for example, 1795179518 + ... + 1795179623.

It is an arithmetic number, because the mean of its divisors is an integer number (48469848417).

Almost surely, 2^190289034473 is an apocalyptic number.

It is an amenable number.

190289034473 is a deficient number, since it is larger than the sum of its proper divisors (3590359195).

190289034473 is an equidigital number, since it uses as much as digits as its factorization.

190289034473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590359194.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 190289034473 in words is "one hundred ninety billion, two hundred eighty-nine million, thirty-four thousand, four hundred seventy-three".