47948511803 has 2 divisors, whose sum is σ = 47948511804. Its totient is φ = 47948511802.

The previous prime is 47948511733. The next prime is 47948511823. The reversal of 47948511803 is 30811584974.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47948511803 - 2⁸ = 47948511547 is a prime.

It is not a weakly prime, because it can be changed into another prime (47948511823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23974255901 + 23974255902.

It is an arithmetic number, because the mean of its divisors is an integer number (23974255902).

Almost surely, 2^47948511803 is an apocalyptic number.

47948511803 is a deficient number, since it is larger than the sum of its proper divisors (1).

47948511803 is an equidigital number, since it uses as much as digits as its factorization.

47948511803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 47948511803 in words is "forty-seven billion, nine hundred forty-eight million, five hundred eleven thousand, eight hundred three".