48121769 has 2 divisors, whose sum is σ = 48121770. Its totient is φ = 48121768.

The previous prime is 48121751. The next prime is 48121771. The reversal of 48121769 is 96712184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28761769 + 19360000 = 5363^2 + 4400^2 .

It is a cyclic number.

It is not a de Polignac number, because 48121769 - 2¹⁶ = 48056233 is a prime.

It is a super-2 number, since 2×48121769² = 4631409303378722, which contains 22 as substring.

Together with 48121771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48121669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24060884 + 24060885.

It is an arithmetic number, because the mean of its divisors is an integer number (24060885).

Almost surely, 2^48121769 is an apocalyptic number.

It is an amenable number.

48121769 is a deficient number, since it is larger than the sum of its proper divisors (1).

48121769 is an equidigital number, since it uses as much as digits as its factorization.

48121769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 48121769 is about 6936.9855845317. The cubic root of 48121769 is about 363.7311770549.

The spelling of 48121769 in words is "forty-eight million, one hundred twenty-one thousand, seven hundred sixty-nine".