4917951473 has 2 divisors, whose sum is σ = 4917951474. Its totient is φ = 4917951472.

The previous prime is 4917951443. The next prime is 4917951491. The reversal of 4917951473 is 3741597194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4114965904 + 802985569 = 64148^2 + 28337^2 .

It is a cyclic number.

It is not a de Polignac number, because 4917951473 - 2¹⁴ = 4917935089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4917951433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2458975736 + 2458975737.

It is an arithmetic number, because the mean of its divisors is an integer number (2458975737).

Almost surely, 2^4917951473 is an apocalyptic number.

It is an amenable number.

4917951473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4917951473 is an equidigital number, since it uses as much as digits as its factorization.

4917951473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 50.

The square root of 4917951473 is about 70128.1075817678. The cubic root of 4917951473 is about 1700.5709124008.

The spelling of 4917951473 in words is "four billion, nine hundred seventeen million, nine hundred fifty-one thousand, four hundred seventy-three".