49248973 has 2 divisors, whose sum is σ = 49248974. Its totient is φ = 49248972.

The previous prime is 49248971. The next prime is 49249009. The reversal of 49248973 is 37984294.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37124649 + 12124324 = 6093^2 + 3482^2 .

It is a cyclic number.

It is not a de Polignac number, because 49248973 - 2¹ = 49248971 is a prime.

It is a super-2 number, since 2×49248973² = 4850922683109458, which contains 22 as substring.

Together with 49248971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49248971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24624486 + 24624487.

It is an arithmetic number, because the mean of its divisors is an integer number (24624487).

Almost surely, 2^49248973 is an apocalyptic number.

It is an amenable number.

49248973 is a deficient number, since it is larger than the sum of its proper divisors (1).

49248973 is an equidigital number, since it uses as much as digits as its factorization.

49248973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 49248973 is about 7017.7612527073. The cubic root of 49248973 is about 366.5492986151.

The spelling of 49248973 in words is "forty-nine million, two hundred forty-eight thousand, nine hundred seventy-three".