853254673 has 2 divisors, whose sum is σ = 853254674. Its totient is φ = 853254672.

The previous prime is 853254629. The next prime is 853254683. The reversal of 853254673 is 376452358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555450624 + 297804049 = 23568^2 + 17257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-853254673 is a prime.

It is not a weakly prime, because it can be changed into another prime (853254613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426627336 + 426627337.

It is an arithmetic number, because the mean of its divisors is an integer number (426627337).

Almost surely, 2^853254673 is an apocalyptic number.

It is an amenable number.

853254673 is a deficient number, since it is larger than the sum of its proper divisors (1).

853254673 is an equidigital number, since it uses as much as digits as its factorization.

853254673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 43.

The square root of 853254673 is about 29210.5233263631. The cubic root of 853254673 is about 948.4757358838.

It can be divided in two parts, 85325 and 4673, that added together give a palindrome (89998).

The spelling of 853254673 in words is "eight hundred fifty-three million, two hundred fifty-four thousand, six hundred seventy-three".