49573481 has 2 divisors, whose sum is σ = 49573482. Its totient is φ = 49573480.

The previous prime is 49573471. The next prime is 49573483. The reversal of 49573481 is 18437594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49561600 + 11881 = 7040^2 + 109^2 .

It is a cyclic number.

It is not a de Polignac number, because 49573481 - 2¹⁸ = 49311337 is a prime.

It is a super-2 number, since 2×49573481² = 4915060036914722, which contains 22 as substring.

Together with 49573483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49573483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24786740 + 24786741.

It is an arithmetic number, because the mean of its divisors is an integer number (24786741).

Almost surely, 2^49573481 is an apocalyptic number.

It is an amenable number.

49573481 is a deficient number, since it is larger than the sum of its proper divisors (1).

49573481 is an equidigital number, since it uses as much as digits as its factorization.

49573481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 49573481 is about 7040.8437704582. The cubic root of 49573481 is about 367.3526174097.

The spelling of 49573481 in words is "forty-nine million, five hundred seventy-three thousand, four hundred eighty-one".