49791473 has 2 divisors, whose sum is σ = 49791474. Its totient is φ = 49791472.

The previous prime is 49791431. The next prime is 49791499. The reversal of 49791473 is 37419794.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45535504 + 4255969 = 6748^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 49791473 - 2¹⁰ = 49790449 is a prime.

It is not a weakly prime, because it can be changed into another prime (49791403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24895736 + 24895737.

It is an arithmetic number, because the mean of its divisors is an integer number (24895737).

Almost surely, 2^49791473 is an apocalyptic number.

It is an amenable number.

49791473 is a deficient number, since it is larger than the sum of its proper divisors (1).

49791473 is an equidigital number, since it uses as much as digits as its factorization.

49791473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 49791473 is about 7056.3073204049. The cubic root of 49791473 is about 367.8902895428.

The spelling of 49791473 in words is "forty-nine million, seven hundred ninety-one thousand, four hundred seventy-three".