6473472457 has 2 divisors, whose sum is σ = 6473472458. Its totient is φ = 6473472456.

The previous prime is 6473472451. The next prime is 6473472503. The reversal of 6473472457 is 7542743746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6354640656 + 118831801 = 79716^2 + 10901^2 .

It is a cyclic number.

It is not a de Polignac number, because 6473472457 - 2¹⁵ = 6473439689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6473472457.

It is not a weakly prime, because it can be changed into another prime (6473472451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236736228 + 3236736229.

It is an arithmetic number, because the mean of its divisors is an integer number (3236736229).

Almost surely, 2^6473472457 is an apocalyptic number.

It is an amenable number.

6473472457 is a deficient number, since it is larger than the sum of its proper divisors (1).

6473472457 is an equidigital number, since it uses as much as digits as its factorization.

6473472457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3951360, while the sum is 49.

The square root of 6473472457 is about 80457.8924469191. The cubic root of 6473472457 is about 1863.7132872737.

The spelling of 6473472457 in words is "six billion, four hundred seventy-three million, four hundred seventy-two thousand, four hundred fifty-seven".