49571479 has 2 divisors, whose sum is σ = 49571480. Its totient is φ = 49571478.

The previous prime is 49571477. The next prime is 49571519. The reversal of 49571479 is 97417594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49571479 - 2¹ = 49571477 is a prime.

Together with 49571477, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49571477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24785739 + 24785740.

It is an arithmetic number, because the mean of its divisors is an integer number (24785740).

Almost surely, 2^49571479 is an apocalyptic number.

49571479 is a deficient number, since it is larger than the sum of its proper divisors (1).

49571479 is an equidigital number, since it uses as much as digits as its factorization.

49571479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 46.

The square root of 49571479 is about 7040.7015985625. The cubic root of 49571479 is about 367.3476722264.

The spelling of 49571479 in words is "forty-nine million, five hundred seventy-one thousand, four hundred seventy-nine".