49476789679 has 2 divisors, whose sum is σ = 49476789680. Its totient is φ = 49476789678.

The previous prime is 49476789631. The next prime is 49476789689. The reversal of 49476789679 is 97698767494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49476789679 - 2¹¹ = 49476787631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49476789689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24738394839 + 24738394840.

It is an arithmetic number, because the mean of its divisors is an integer number (24738394840).

Almost surely, 2^49476789679 is an apocalyptic number.

49476789679 is a deficient number, since it is larger than the sum of its proper divisors (1).

49476789679 is an equidigital number, since it uses as much as digits as its factorization.

49476789679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152216576, while the sum is 76.

The spelling of 49476789679 in words is "forty-nine billion, four hundred seventy-six million, seven hundred eighty-nine thousand, six hundred seventy-nine".