2651123413 has 2 divisors, whose sum is σ = 2651123414. Its totient is φ = 2651123412.

The previous prime is 2651123411. The next prime is 2651123467. The reversal of 2651123413 is 3143211562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2648440369 + 2683044 = 51463^2 + 1638^2 .

It is a cyclic number.

It is not a de Polignac number, because 2651123413 - 2¹ = 2651123411 is a prime.

Together with 2651123411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2651123411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325561706 + 1325561707.

It is an arithmetic number, because the mean of its divisors is an integer number (1325561707).

Almost surely, 2^2651123413 is an apocalyptic number.

It is an amenable number.

2651123413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651123413 is an equidigital number, since it uses as much as digits as its factorization.

2651123413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 2651123413 is about 51489.0611003930. The cubic root of 2651123413 is about 1384.0230244215.

Adding to 2651123413 its reverse (3143211562), we get a palindrome (5794334975).

The spelling of 2651123413 in words is "two billion, six hundred fifty-one million, one hundred twenty-three thousand, four hundred thirteen".