2446513261 has 2 divisors, whose sum is σ = 2446513262. Its totient is φ = 2446513260.

The previous prime is 2446513249. The next prime is 2446513291. The reversal of 2446513261 is 1623156442.

2446513261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2045752900 + 400760361 = 45230^2 + 20019^2 .

It is a cyclic number.

It is not a de Polignac number, because 2446513261 - 2²¹ = 2444416109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2446513291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223256630 + 1223256631.

It is an arithmetic number, because the mean of its divisors is an integer number (1223256631).

Almost surely, 2^2446513261 is an apocalyptic number.

It is an amenable number.

2446513261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2446513261 is an equidigital number, since it uses as much as digits as its factorization.

2446513261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 2446513261 is about 49462.2407599979. The cubic root of 2446513261 is about 1347.4599262719.

The spelling of 2446513261 in words is "two billion, four hundred forty-six million, five hundred thirteen thousand, two hundred sixty-one".