41439699614813 has 2 divisors, whose sum is σ = 41439699614814. Its totient is φ = 41439699614812.

The previous prime is 41439699614653. The next prime is 41439699614879. The reversal of 41439699614813 is 31841699693414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39462292737604 + 1977406877209 = 6281902^2 + 1406203^2 .

It is a cyclic number.

It is not a de Polignac number, because 41439699614813 - 2⁸ = 41439699614557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41439699604813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20719849807406 + 20719849807407.

It is an arithmetic number, because the mean of its divisors is an integer number (20719849807407).

Almost surely, 2^{41439699614813} is an apocalyptic number.

It is an amenable number.

41439699614813 is a deficient number, since it is larger than the sum of its proper divisors (1).

41439699614813 is an equidigital number, since it uses as much as digits as its factorization.

41439699614813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120932352, while the sum is 68.

The spelling of 41439699614813 in words is "forty-one trillion, four hundred thirty-nine billion, six hundred ninety-nine million, six hundred fourteen thousand, eight hundred thirteen".