48451339 has 2 divisors, whose sum is σ = 48451340. Its totient is φ = 48451338.

The previous prime is 48451327. The next prime is 48451391. The reversal of 48451339 is 93315484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48451339 - 2⁵ = 48451307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48451298 and 48451307.

It is not a weakly prime, because it can be changed into another prime (48421339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24225669 + 24225670.

It is an arithmetic number, because the mean of its divisors is an integer number (24225670).

Almost surely, 2^48451339 is an apocalyptic number.

48451339 is a deficient number, since it is larger than the sum of its proper divisors (1).

48451339 is an equidigital number, since it uses as much as digits as its factorization.

48451339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 48451339 is about 6960.6996056431. The cubic root of 48451339 is about 364.5596465946.

The spelling of 48451339 in words is "forty-eight million, four hundred fifty-one thousand, three hundred thirty-nine".