48236697569 has 2 divisors, whose sum is σ = 48236697570. Its totient is φ = 48236697568.

The previous prime is 48236697547. The next prime is 48236697643. The reversal of 48236697569 is 96579663284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38708595025 + 9528102544 = 196745^2 + 97612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48236697569 is a prime.

It is a super-2 number, since 2×48236697569² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48236690569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24118348784 + 24118348785.

It is an arithmetic number, because the mean of its divisors is an integer number (24118348785).

Almost surely, 2^48236697569 is an apocalyptic number.

It is an amenable number.

48236697569 is a deficient number, since it is larger than the sum of its proper divisors (1).

48236697569 is an equidigital number, since it uses as much as digits as its factorization.

48236697569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 65.

The spelling of 48236697569 in words is "forty-eight billion, two hundred thirty-six million, six hundred ninety-seven thousand, five hundred sixty-nine".