9054805213 has 2 divisors, whose sum is σ = 9054805214. Its totient is φ = 9054805212.

The previous prime is 9054805189. The next prime is 9054805231. The reversal of 9054805213 is 3125084509.

9054805213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (9054805231) 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., 7950040569 + 1104764644 = 89163^2 + 33238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9054805213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9054805273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4527402606 + 4527402607.

It is an arithmetic number, because the mean of its divisors is an integer number (4527402607).

Almost surely, 2^9054805213 is an apocalyptic number.

It is an amenable number.

9054805213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9054805213 is an equidigital number, since it uses as much as digits as its factorization.

9054805213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 9054805213 is about 95156.7402394597. The cubic root of 9054805213 is about 2084.2974829779.

The spelling of 9054805213 in words is "nine billion, fifty-four million, eight hundred five thousand, two hundred thirteen".