4990573496969 has 2 divisors, whose sum is σ = 4990573496970. Its totient is φ = 4990573496968.

The previous prime is 4990573496941. The next prime is 4990573497047. The reversal of 4990573496969 is 9696943750994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4855800073744 + 134773423225 = 2203588^2 + 367115^2 .

It is a cyclic number.

It is not a de Polignac number, because 4990573496969 - 2¹² = 4990573492873 is a prime.

It is a super-2 number, since 2×4990573496969² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4990573496893 and 4990573496902.

It is not a weakly prime, because it can be changed into another prime (4990573496939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2495286748484 + 2495286748485.

It is an arithmetic number, because the mean of its divisors is an integer number (2495286748485).

Almost surely, 2^{4990573496969} is an apocalyptic number.

It is an amenable number.

4990573496969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4990573496969 is an equidigital number, since it uses as much as digits as its factorization.

4990573496969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3571283520, while the sum is 80.

The spelling of 4990573496969 in words is "four trillion, nine hundred ninety billion, five hundred seventy-three million, four hundred ninety-six thousand, nine hundred sixty-nine".