49371082669 has 2 divisors, whose sum is σ = 49371082670. Its totient is φ = 49371082668.

The previous prime is 49371082483. The next prime is 49371082679. The reversal of 49371082669 is 96628017394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40255607044 + 9115475625 = 200638^2 + 95475^2 .

It is a cyclic number.

It is not a de Polignac number, because 49371082669 - 2²⁵ = 49337528237 is a prime.

It is a super-2 number, since 2×49371082669² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49371082679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24685541334 + 24685541335.

It is an arithmetic number, because the mean of its divisors is an integer number (24685541335).

Almost surely, 2^49371082669 is an apocalyptic number.

It is an amenable number.

49371082669 is a deficient number, since it is larger than the sum of its proper divisors (1).

49371082669 is an equidigital number, since it uses as much as digits as its factorization.

49371082669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 49371082669 in words is "forty-nine billion, three hundred seventy-one million, eighty-two thousand, six hundred sixty-nine".