3245139516629 has 2 divisors, whose sum is σ = 3245139516630. Its totient is φ = 3245139516628.

The previous prime is 3245139516571. The next prime is 3245139516631. The reversal of 3245139516629 is 9266159315423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1731587546404 + 1513551970225 = 1315898^2 + 1230265^2 .

It is a cyclic number.

It is not a de Polignac number, because 3245139516629 - 2¹² = 3245139512533 is a prime.

Together with 3245139516631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3245139510629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622569758314 + 1622569758315.

It is an arithmetic number, because the mean of its divisors is an integer number (1622569758315).

Almost surely, 2^{3245139516629} is an apocalyptic number.

It is an amenable number.

3245139516629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245139516629 is an equidigital number, since it uses as much as digits as its factorization.

3245139516629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10497600, while the sum is 56.

The spelling of 3245139516629 in words is "three trillion, two hundred forty-five billion, one hundred thirty-nine million, five hundred sixteen thousand, six hundred twenty-nine".