48887669 has 2 divisors, whose sum is σ = 48887670. Its totient is φ = 48887668.

The previous prime is 48887659. The next prime is 48887687. The reversal of 48887669 is 96678884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27144100 + 21743569 = 5210^2 + 4663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48887669 is a prime.

It is a super-2 number, since 2×48887669² = 4780008360507122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48887639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24443834 + 24443835.

It is an arithmetic number, because the mean of its divisors is an integer number (24443835).

Almost surely, 2^48887669 is an apocalyptic number.

It is an amenable number.

48887669 is a deficient number, since it is larger than the sum of its proper divisors (1).

48887669 is an equidigital number, since it uses as much as digits as its factorization.

48887669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 56.

The square root of 48887669 is about 6991.9717533754. The cubic root of 48887669 is about 365.6507288393.

The spelling of 48887669 in words is "forty-eight million, eight hundred eighty-seven thousand, six hundred sixty-nine".