47190322321489 has 4 divisors (see below), whose sum is σ = 48465736438324. Its totient is φ = 45914908204656.

The previous prime is 47190322321469. The next prime is 47190322321517. The reversal of 47190322321489 is 98412322309174.

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 45434609870400 + 1755712451089 = 6740520^2 + 1325033^2 .

It is a cyclic number.

It is not a de Polignac number, because 47190322321489 - 2¹⁵ = 47190322288721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47190322321469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637707058362 + ... + 637707058435.

It is an arithmetic number, because the mean of its divisors is an integer number (12116434109581).

Almost surely, 2^{47190322321489} is an apocalyptic number.

It is an amenable number.

47190322321489 is a deficient number, since it is larger than the sum of its proper divisors (1275414116835).

47190322321489 is a wasteful number, since it uses less digits than its factorization.

47190322321489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275414116834.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 47190322321489 in words is "forty-seven trillion, one hundred ninety billion, three hundred twenty-two million, three hundred twenty-one thousand, four hundred eighty-nine".