4897147702499 has 16 divisors (see below), whose sum is σ = 5551502772480. Its totient is φ = 4282463999520.

The previous prime is 4897147702493. The next prime is 4897147702511. The reversal of 4897147702499 is 9942077417984.

It is a Cunningham number, because it is equal to 2212950²-1.

It is not a de Polignac number, because 4897147702499 - 2⁴ = 4897147702483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4897147702493) 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, 28683224 + ... + 28853450.

It is an arithmetic number, because the mean of its divisors is an integer number (346968923280).

Almost surely, 2^{4897147702499} is an apocalyptic number.

4897147702499 is a deficient number, since it is larger than the sum of its proper divisors (654355069981).

4897147702499 is a wasteful number, since it uses less digits than its factorization.

4897147702499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286730.

The product of its (nonzero) digits is 256048128, while the sum is 71.

The spelling of 4897147702499 in words is "four trillion, eight hundred ninety-seven billion, one hundred forty-seven million, seven hundred two thousand, four hundred ninety-nine".