914220040021907 has 2 divisors, whose sum is σ = 914220040021908. Its totient is φ = 914220040021906.

The previous prime is 914220040021781. The next prime is 914220040021921. The reversal of 914220040021907 is 709120040022419.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 914220040021907 - 2²⁶ = 914219972913043 is a prime.

It is not a weakly prime, because it can be changed into another prime (914220040021927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457110020010953 + 457110020010954.

It is an arithmetic number, because the mean of its divisors is an integer number (457110020010954).

Almost surely, 2^{914220040021907} is an apocalyptic number.

914220040021907 is a deficient number, since it is larger than the sum of its proper divisors (1).

914220040021907 is an equidigital number, since it uses as much as digits as its factorization.

914220040021907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 914220040021907 in words is "nine hundred fourteen trillion, two hundred twenty billion, forty million, twenty-one thousand, nine hundred seven".