846923161547 has 2 divisors, whose sum is σ = 846923161548. Its totient is φ = 846923161546.

The previous prime is 846923161507. The next prime is 846923161561. The reversal of 846923161547 is 745161329648.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 846923161547 - 2¹⁶ = 846923096011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 846923161492 and 846923161501.

It is not a weakly prime, because it can be changed into another prime (846923161507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423461580773 + 423461580774.

It is an arithmetic number, because the mean of its divisors is an integer number (423461580774).

Almost surely, 2^846923161547 is an apocalyptic number.

846923161547 is a deficient number, since it is larger than the sum of its proper divisors (1).

846923161547 is an equidigital number, since it uses as much as digits as its factorization.

846923161547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 56.

The spelling of 846923161547 in words is "eight hundred forty-six billion, nine hundred twenty-three million, one hundred sixty-one thousand, five hundred forty-seven".