4699981371869 has 6 divisors (see below), whose sum is σ = 5467325269374. Its totient is φ = 4028555461560.

The previous prime is 4699981371863. The next prime is 4699981371893. The reversal of 4699981371869 is 9681731899964.

It can be written as a sum of positive squares in only one way, i.e., 4242829594969 + 457151776900 = 2059813^2 + 676130^2 .

It is not a de Polignac number, because 4699981371869 - 2²⁰ = 4699980323293 is a prime.

It is a super-2 number, since 2×4699981371869² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4699981371793 and 4699981371802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4699981371863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47958993542 + ... + 47958993639.

It is an arithmetic number, because the mean of its divisors is an integer number (911220878229).

Almost surely, 2^{4699981371869} is an apocalyptic number.

4699981371869 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4699981371869 is a deficient number, since it is larger than the sum of its proper divisors (767343897505).

4699981371869 is an equidigital number, since it uses as much as digits as its factorization.

4699981371869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95917987195 (or 95917987188 counting only the distinct ones).

The product of its digits is 1269789696, while the sum is 80.

The spelling of 4699981371869 in words is "four trillion, six hundred ninety-nine billion, nine hundred eighty-one million, three hundred seventy-one thousand, eight hundred sixty-nine".