69116350481 has 2 divisors, whose sum is σ = 69116350482. Its totient is φ = 69116350480.

The previous prime is 69116350463. The next prime is 69116350493. The reversal of 69116350481 is 18405361196.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43157985025 + 25958365456 = 207745^2 + 161116^2 .

It is a cyclic number.

It is not a de Polignac number, because 69116350481 - 2⁶ = 69116350417 is a prime.

It is a super-2 number, since 2×69116350481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69116310481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34558175240 + 34558175241.

It is an arithmetic number, because the mean of its divisors is an integer number (34558175241).

Almost surely, 2^69116350481 is an apocalyptic number.

It is an amenable number.

69116350481 is a deficient number, since it is larger than the sum of its proper divisors (1).

69116350481 is an equidigital number, since it uses as much as digits as its factorization.

69116350481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 69116350481 in words is "sixty-nine billion, one hundred sixteen million, three hundred fifty thousand, four hundred eighty-one".