4947549457495 has 8 divisors (see below), whose sum is σ = 5942644547616. Its totient is φ = 3954316100256.

The previous prime is 4947549457489. The next prime is 4947549457537. The reversal of 4947549457495 is 5947549457494.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4947549457495 - 2¹⁹ = 4947548933207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465427372 + ... + 465438001.

It is an arithmetic number, because the mean of its divisors is an integer number (742830568452).

Almost surely, 2^{4947549457495} is an apocalyptic number.

4947549457495 is a deficient number, since it is larger than the sum of its proper divisors (995095090121).

4947549457495 is a wasteful number, since it uses less digits than its factorization.

4947549457495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930866441.

The product of its digits is 4572288000, while the sum is 76.

Subtracting 4947549457495 from its reverse (5947549457494), we obtain a palindrome (999999999999).

The spelling of 4947549457495 in words is "four trillion, nine hundred forty-seven billion, five hundred forty-nine million, four hundred fifty-seven thousand, four hundred ninety-five".