2473350845261 has 2 divisors, whose sum is σ = 2473350845262. Its totient is φ = 2473350845260.

The previous prime is 2473350845227. The next prime is 2473350845299. The reversal of 2473350845261 is 1625480533742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2102555100361 + 370795744900 = 1450019^2 + 608930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473350845261 - 2³⁸ = 2198472938317 is a prime.

It is a super-2 number, since 2×2473350845261² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2473350845561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236675422630 + 1236675422631.

It is an arithmetic number, because the mean of its divisors is an integer number (1236675422631).

Almost surely, 2^{2473350845261} is an apocalyptic number.

It is an amenable number.

2473350845261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473350845261 is an equidigital number, since it uses as much as digits as its factorization.

2473350845261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 2473350845261 in words is "two trillion, four hundred seventy-three billion, three hundred fifty million, eight hundred forty-five thousand, two hundred sixty-one".