48319949 has 2 divisors, whose sum is σ = 48319950. Its totient is φ = 48319948.

The previous prime is 48319937. The next prime is 48320009. The reversal of 48319949 is 94991384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40729924 + 7590025 = 6382^2 + 2755^2 .

It is a cyclic number.

It is not a de Polignac number, because 48319949 - 2⁸ = 48319693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48319919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24159974 + 24159975.

It is an arithmetic number, because the mean of its divisors is an integer number (24159975).

Almost surely, 2^48319949 is an apocalyptic number.

It is an amenable number.

48319949 is a deficient number, since it is larger than the sum of its proper divisors (1).

48319949 is an equidigital number, since it uses as much as digits as its factorization.

48319949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 47.

The square root of 48319949 is about 6951.2552103919. The cubic root of 48319949 is about 364.2298115055.

The spelling of 48319949 in words is "forty-eight million, three hundred nineteen thousand, nine hundred forty-nine".