4747407415657 has 8 divisors (see below), whose sum is σ = 4762091903400. Its totient is φ = 4732726462464.

The previous prime is 4747407415613. The next prime is 4747407415691. The reversal of 4747407415657 is 7565147047474.

It can be written as a sum of positive squares in 4 ways, for example, as 23722468441 + 4723684947216 = 154021^2 + 2173404^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4747407415657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4747407415595 and 4747407415604.

It is not an unprimeable number, because it can be changed into a prime (4747407455657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819569 + ... + 3578497.

It is an arithmetic number, because the mean of its divisors is an integer number (595261487925).

Almost surely, 2^{4747407415657} is an apocalyptic number.

It is an amenable number.

4747407415657 is a deficient number, since it is larger than the sum of its proper divisors (14684487743).

4747407415657 is a wasteful number, since it uses less digits than its factorization.

4747407415657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767275.

The product of its (nonzero) digits is 92198400, while the sum is 61.

The spelling of 4747407415657 in words is "four trillion, seven hundred forty-seven billion, four hundred seven million, four hundred fifteen thousand, six hundred fifty-seven".