2113062461 has 2 divisors, whose sum is σ = 2113062462. Its totient is φ = 2113062460.

The previous prime is 2113062451. The next prime is 2113062473. The reversal of 2113062461 is 1642603112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2072980900 + 40081561 = 45530^2 + 6331^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113062461 - 2¹⁰ = 2113061437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2113062461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113062401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056531230 + 1056531231.

It is an arithmetic number, because the mean of its divisors is an integer number (1056531231).

Almost surely, 2^2113062461 is an apocalyptic number.

It is an amenable number.

2113062461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113062461 is an equidigital number, since it uses as much as digits as its factorization.

2113062461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2113062461 is about 45968.0591389282. The cubic root of 2113062461 is about 1283.2288398794.

Adding to 2113062461 its reverse (1642603112), we get a palindrome (3755665573).

The spelling of 2113062461 in words is "two billion, one hundred thirteen million, sixty-two thousand, four hundred sixty-one".