48947834497 has 2 divisors, whose sum is σ = 48947834498. Its totient is φ = 48947834496.

The previous prime is 48947834471. The next prime is 48947834531. The reversal of 48947834497 is 79443874984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27897016576 + 21050817921 = 167024^2 + 145089^2 .

It is a cyclic number.

It is not a de Polignac number, because 48947834497 - 2¹¹ = 48947832449 is a prime.

It is not a weakly prime, because it can be changed into another prime (48947834417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24473917248 + 24473917249.

It is an arithmetic number, because the mean of its divisors is an integer number (24473917249).

Almost surely, 2^48947834497 is an apocalyptic number.

It is an amenable number.

48947834497 is a deficient number, since it is larger than the sum of its proper divisors (1).

48947834497 is an equidigital number, since it uses as much as digits as its factorization.

48947834497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 195084288, while the sum is 67.

The spelling of 48947834497 in words is "forty-eight billion, nine hundred forty-seven million, eight hundred thirty-four thousand, four hundred ninety-seven".