47964537413 has 16 divisors (see below), whose sum is σ = 53217694320. Its totient is φ = 42942306816.

The previous prime is 47964537391. The next prime is 47964537427. The reversal of 47964537413 is 31473546974.

It can be written as a sum of positive squares in 8 ways, for example, as 15844012129 + 32120525284 = 125873^2 + 179222^2 .

It is a cyclic number.

It is not a de Polignac number, because 47964537413 - 2⁶ = 47964537349 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47964537113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4808 + ... + 309761.

It is an arithmetic number, because the mean of its divisors is an integer number (3326105895).

Almost surely, 2^47964537413 is an apocalyptic number.

It is an amenable number.

47964537413 is a deficient number, since it is larger than the sum of its proper divisors (5253156907).

47964537413 is a wasteful number, since it uses less digits than its factorization.

47964537413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314936.

The product of its digits is 7620480, while the sum is 53.

The spelling of 47964537413 in words is "forty-seven billion, nine hundred sixty-four million, five hundred thirty-seven thousand, four hundred thirteen".