49146679 has 2 divisors, whose sum is σ = 49146680. Its totient is φ = 49146678.

The previous prime is 49146661. The next prime is 49146731. The reversal of 49146679 is 97664194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49146679 - 2⁷ = 49146551 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49146479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24573339 + 24573340.

It is an arithmetic number, because the mean of its divisors is an integer number (24573340).

Almost surely, 2^49146679 is an apocalyptic number.

49146679 is a deficient number, since it is larger than the sum of its proper divisors (1).

49146679 is an equidigital number, since it uses as much as digits as its factorization.

49146679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 49146679 is about 7010.4692424973. The cubic root of 49146679 is about 366.2953387709.

The spelling of 49146679 in words is "forty-nine million, one hundred forty-six thousand, six hundred seventy-nine".