4956889969 has 2 divisors, whose sum is σ = 4956889970. Its totient is φ = 4956889968.

The previous prime is 4956889901. The next prime is 4956890033. The reversal of 4956889969 is 9699886594.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2906611569 + 2050278400 = 53913^2 + 45280^2 .

It is a cyclic number.

It is not a de Polignac number, because 4956889969 - 2¹¹ = 4956887921 is a prime.

It is a super-2 number, since 2×4956889969² = 49141516329545641922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4956839969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2478444984 + 2478444985.

It is an arithmetic number, because the mean of its divisors is an integer number (2478444985).

Almost surely, 2^4956889969 is an apocalyptic number.

It is an amenable number.

4956889969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4956889969 is an equidigital number, since it uses as much as digits as its factorization.

4956889969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302330880, while the sum is 73.

The square root of 4956889969 is about 70405.1842480367. The cubic root of 4956889969 is about 1705.0472800160.

The spelling of 4956889969 in words is "four billion, nine hundred fifty-six million, eight hundred eighty-nine thousand, nine hundred sixty-nine".