5397478873 has 2 divisors, whose sum is σ = 5397478874. Its totient is φ = 5397478872.

The previous prime is 5397478831. The next prime is 5397478897. The reversal of 5397478873 is 3788747935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4997358864 + 400120009 = 70692^2 + 20003^2 .

It is a cyclic number.

It is not a de Polignac number, because 5397478873 - 2¹³ = 5397470681 is a prime.

It is not a weakly prime, because it can be changed into another prime (5397578873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2698739436 + 2698739437.

It is an arithmetic number, because the mean of its divisors is an integer number (2698739437).

Almost surely, 2^5397478873 is an apocalyptic number.

It is an amenable number.

5397478873 is a deficient number, since it is larger than the sum of its proper divisors (1).

5397478873 is an equidigital number, since it uses as much as digits as its factorization.

5397478873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35562240, while the sum is 61.

The square root of 5397478873 is about 73467.5361843583. The cubic root of 5397478873 is about 1754.1375700534.

The spelling of 5397478873 in words is "five billion, three hundred ninety-seven million, four hundred seventy-eight thousand, eight hundred seventy-three".