49179605413 has 2 divisors, whose sum is σ = 49179605414. Its totient is φ = 49179605412.

The previous prime is 49179605407. The next prime is 49179605459. The reversal of 49179605413 is 31450697194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48696572929 + 483032484 = 220673^2 + 21978^2 .

It is a cyclic number.

It is not a de Polignac number, because 49179605413 - 2¹⁷ = 49179474341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49179605483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24589802706 + 24589802707.

It is an arithmetic number, because the mean of its divisors is an integer number (24589802707).

Almost surely, 2^49179605413 is an apocalyptic number.

It is an amenable number.

49179605413 is a deficient number, since it is larger than the sum of its proper divisors (1).

49179605413 is an equidigital number, since it uses as much as digits as its factorization.

49179605413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 49179605413 in words is "forty-nine billion, one hundred seventy-nine million, six hundred five thousand, four hundred thirteen".