49698679 has 2 divisors, whose sum is σ = 49698680. Its totient is φ = 49698678.

The previous prime is 49698631. The next prime is 49698697. The reversal of 49698679 is 97689694.

Together with next prime (49698697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49698679 - 2¹⁵ = 49665911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49698379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24849339 + 24849340.

It is an arithmetic number, because the mean of its divisors is an integer number (24849340).

Almost surely, 2^49698679 is an apocalyptic number.

49698679 is a deficient number, since it is larger than the sum of its proper divisors (1).

49698679 is an equidigital number, since it uses as much as digits as its factorization.

49698679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 58.

The square root of 49698679 is about 7049.7290018837. The cubic root of 49698679 is about 367.6616075445.

The spelling of 49698679 in words is "forty-nine million, six hundred ninety-eight thousand, six hundred seventy-nine".