47649165583 has 2 divisors, whose sum is σ = 47649165584. Its totient is φ = 47649165582.

The previous prime is 47649165541. The next prime is 47649165607. The reversal of 47649165583 is 38556194674.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47649165583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47649165533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23824582791 + 23824582792.

It is an arithmetic number, because the mean of its divisors is an integer number (23824582792).

Almost surely, 2^47649165583 is an apocalyptic number.

47649165583 is a deficient number, since it is larger than the sum of its proper divisors (1).

47649165583 is an equidigital number, since it uses as much as digits as its factorization.

47649165583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21772800, while the sum is 58.

The spelling of 47649165583 in words is "forty-seven billion, six hundred forty-nine million, one hundred sixty-five thousand, five hundred eighty-three".