5146645477 has 2 divisors, whose sum is σ = 5146645478. Its totient is φ = 5146645476.

The previous prime is 5146645403. The next prime is 5146645487. The reversal of 5146645477 is 7745466415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4803321636 + 343323841 = 69306^2 + 18529^2 .

It is a cyclic number.

It is not a de Polignac number, because 5146645477 - 2¹¹ = 5146643429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5146645477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5146645487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2573322738 + 2573322739.

It is an arithmetic number, because the mean of its divisors is an integer number (2573322739).

Almost surely, 2^5146645477 is an apocalyptic number.

It is an amenable number.

5146645477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5146645477 is an equidigital number, since it uses as much as digits as its factorization.

5146645477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 49.

The square root of 5146645477 is about 71740.1245956543. The cubic root of 5146645477 is about 1726.5324730155.

The spelling of 5146645477 in words is "five billion, one hundred forty-six million, six hundred forty-five thousand, four hundred seventy-seven".