49498973 has 2 divisors, whose sum is σ = 49498974. Its totient is φ = 49498972.

The previous prime is 49498937. The next prime is 49499011. The reversal of 49498973 is 37989494.

It is a happy number.

Together with previous prime (49498937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37478884 + 12020089 = 6122^2 + 3467^2 .

It is a cyclic number.

It is not a de Polignac number, because 49498973 - 2⁸ = 49498717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49498913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24749486 + 24749487.

It is an arithmetic number, because the mean of its divisors is an integer number (24749487).

Almost surely, 2^49498973 is an apocalyptic number.

It is an amenable number.

49498973 is a deficient number, since it is larger than the sum of its proper divisors (1).

49498973 is an equidigital number, since it uses as much as digits as its factorization.

49498973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 53.

The square root of 49498973 is about 7035.5506536447. The cubic root of 49498973 is about 367.1684837944.

The spelling of 49498973 in words is "forty-nine million, four hundred ninety-eight thousand, nine hundred seventy-three".