4897219447943 has 8 divisors (see below), whose sum is σ = 5156041663920. Its totient is φ = 4638504614400.

The previous prime is 4897219447937. The next prime is 4897219447957. The reversal of 4897219447943 is 3497449127984.

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 4897219447943 - 2³⁴ = 4880039578759 is a prime.

It is a super-2 number, since 2×4897219447943² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4899219447943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26751980 + ... + 26934417.

It is an arithmetic number, because the mean of its divisors is an integer number (644505207990).

Almost surely, 2^{4897219447943} is an apocalyptic number.

4897219447943 is a deficient number, since it is larger than the sum of its proper divisors (258822215977).

4897219447943 is a wasteful number, since it uses less digits than its factorization.

4897219447943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53691217.

The product of its digits is 438939648, while the sum is 71.

The spelling of 4897219447943 in words is "four trillion, eight hundred ninety-seven billion, two hundred nineteen million, four hundred forty-seven thousand, nine hundred forty-three".