48940666969 has 2 divisors, whose sum is σ = 48940666970. Its totient is φ = 48940666968.

The previous prime is 48940666939. The next prime is 48940666981. The reversal of 48940666969 is 96966604984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48935191369 + 5475600 = 221213^2 + 2340^2 .

It is a cyclic number.

It is not a de Polignac number, because 48940666969 - 2¹⁵ = 48940634201 is a prime.

It is a super-2 number, since 2×48940666969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48940666939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24470333484 + 24470333485.

It is an arithmetic number, because the mean of its divisors is an integer number (24470333485).

Almost surely, 2^48940666969 is an apocalyptic number.

It is an amenable number.

48940666969 is a deficient number, since it is larger than the sum of its proper divisors (1).

48940666969 is an equidigital number, since it uses as much as digits as its factorization.

48940666969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120932352, while the sum is 67.

The spelling of 48940666969 in words is "forty-eight billion, nine hundred forty million, six hundred sixty-six thousand, nine hundred sixty-nine".