48991333 has 2 divisors, whose sum is σ = 48991334. Its totient is φ = 48991332.

The previous prime is 48991307. The next prime is 48991361. The reversal of 48991333 is 33319984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37478884 + 11512449 = 6122^2 + 3393^2 .

It is a cyclic number.

It is not a de Polignac number, because 48991333 - 2⁵ = 48991301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48991303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24495666 + 24495667.

It is an arithmetic number, because the mean of its divisors is an integer number (24495667).

Almost surely, 2^48991333 is an apocalyptic number.

It is an amenable number.

48991333 is a deficient number, since it is larger than the sum of its proper divisors (1).

48991333 is an equidigital number, since it uses as much as digits as its factorization.

48991333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 48991333 is about 6999.3809011940. The cubic root of 48991333 is about 365.9089947624.

The spelling of 48991333 in words is "forty-eight million, nine hundred ninety-one thousand, three hundred thirty-three".