14121534461 has 2 divisors, whose sum is σ = 14121534462. Its totient is φ = 14121534460.

The previous prime is 14121534443. The next prime is 14121534487. The reversal of 14121534461 is 16443512141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14101562500 + 19971961 = 118750^2 + 4469^2 .

It is a cyclic number.

It is not a de Polignac number, because 14121534461 - 2⁶ = 14121534397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14121534961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060767230 + 7060767231.

It is an arithmetic number, because the mean of its divisors is an integer number (7060767231).

Almost surely, 2^14121534461 is an apocalyptic number.

It is an amenable number.

14121534461 is a deficient number, since it is larger than the sum of its proper divisors (1).

14121534461 is an equidigital number, since it uses as much as digits as its factorization.

14121534461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The spelling of 14121534461 in words is "fourteen billion, one hundred twenty-one million, five hundred thirty-four thousand, four hundred sixty-one".