7611812413 has 2 divisors, whose sum is σ = 7611812414. Its totient is φ = 7611812412.

The previous prime is 7611812321. The next prime is 7611812431. The reversal of 7611812413 is 3142181167.

Together with next prime (7611812431) 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., 7354434564 + 257377849 = 85758^2 + 16043^2 .

It is a cyclic number.

It is not a de Polignac number, because 7611812413 - 2²¹ = 7609715261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7611812213) 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, 3805906206 + 3805906207.

It is an arithmetic number, because the mean of its divisors is an integer number (3805906207).

Almost surely, 2^7611812413 is an apocalyptic number.

It is an amenable number.

7611812413 is a deficient number, since it is larger than the sum of its proper divisors (1).

7611812413 is an equidigital number, since it uses as much as digits as its factorization.

7611812413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 7611812413 is about 87245.7014012725. The cubic root of 7611812413 is about 1967.1132285786.

The spelling of 7611812413 in words is "seven billion, six hundred eleven million, eight hundred twelve thousand, four hundred thirteen".