47450151547 has 2 divisors, whose sum is σ = 47450151548. Its totient is φ = 47450151546.

The previous prime is 47450151533. The next prime is 47450151569. The reversal of 47450151547 is 74515105474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47450151547 - 2¹⁹ = 47449627259 is a prime.

It is not a weakly prime, because it can be changed into another prime (47450151347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23725075773 + 23725075774.

It is an arithmetic number, because the mean of its divisors is an integer number (23725075774).

Almost surely, 2^47450151547 is an apocalyptic number.

47450151547 is a deficient number, since it is larger than the sum of its proper divisors (1).

47450151547 is an equidigital number, since it uses as much as digits as its factorization.

47450151547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 47450151547 in words is "forty-seven billion, four hundred fifty million, one hundred fifty-one thousand, five hundred forty-seven".