14155632061 has 2 divisors, whose sum is σ = 14155632062. Its totient is φ = 14155632060.

The previous prime is 14155632059. The next prime is 14155632109. The reversal of 14155632061 is 16023655141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11145024900 + 3010607161 = 105570^2 + 54869^2 .

It is a cyclic number.

It is not a de Polignac number, because 14155632061 - 2¹ = 14155632059 is a prime.

It is a super-2 number, since 2×14155632061² (a number of 21 digits) contains 22 as substring.

Together with 14155632059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14155632031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7077816030 + 7077816031.

It is an arithmetic number, because the mean of its divisors is an integer number (7077816031).

Almost surely, 2^14155632061 is an apocalyptic number.

It is an amenable number.

14155632061 is a deficient number, since it is larger than the sum of its proper divisors (1).

14155632061 is an equidigital number, since it uses as much as digits as its factorization.

14155632061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 14155632061 in words is "fourteen billion, one hundred fifty-five million, six hundred thirty-two thousand, sixty-one".