52473917213 has 2 divisors, whose sum is σ = 52473917214. Its totient is φ = 52473917212.

The previous prime is 52473917173. The next prime is 52473917231. The reversal of 52473917213 is 31271937425.

Together with next prime (52473917231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42916508569 + 9557408644 = 207163^2 + 97762^2 .

It is a cyclic number.

It is not a de Polignac number, because 52473917213 - 2²² = 52469722909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52473917513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26236958606 + 26236958607.

It is an arithmetic number, because the mean of its divisors is an integer number (26236958607).

Almost surely, 2^52473917213 is an apocalyptic number.

It is an amenable number.

52473917213 is a deficient number, since it is larger than the sum of its proper divisors (1).

52473917213 is an equidigital number, since it uses as much as digits as its factorization.

52473917213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 44.

The spelling of 52473917213 in words is "fifty-two billion, four hundred seventy-three million, nine hundred seventeen thousand, two hundred thirteen".