47501617903 has 2 divisors, whose sum is σ = 47501617904. Its totient is φ = 47501617902.

The previous prime is 47501617871. The next prime is 47501618023. The reversal of 47501617903 is 30971610574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47501617903 - 2⁵ = 47501617871 is a prime.

It is a super-2 number, since 2×47501617903² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47501617903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47501617003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23750808951 + 23750808952.

It is an arithmetic number, because the mean of its divisors is an integer number (23750808952).

Almost surely, 2^47501617903 is an apocalyptic number.

47501617903 is a deficient number, since it is larger than the sum of its proper divisors (1).

47501617903 is an equidigital number, since it uses as much as digits as its factorization.

47501617903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 47501617903 in words is "forty-seven billion, five hundred one million, six hundred seventeen thousand, nine hundred three".