914243141342497 has 2 divisors, whose sum is σ = 914243141342498. Its totient is φ = 914243141342496.

The previous prime is 914243141342389. The next prime is 914243141342507. The reversal of 914243141342497 is 794243141342419.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 836979674221201 + 77263467121296 = 28930601^2 + 8789964^2 .

It is a cyclic number.

It is not a de Polignac number, because 914243141342497 - 2¹⁹ = 914243140818209 is a prime.

It is not a weakly prime, because it can be changed into another prime (914243141340497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457121570671248 + 457121570671249.

It is an arithmetic number, because the mean of its divisors is an integer number (457121570671249).

Almost surely, 2^{914243141342497} is an apocalyptic number.

It is an amenable number.

914243141342497 is a deficient number, since it is larger than the sum of its proper divisors (1).

914243141342497 is an equidigital number, since it uses as much as digits as its factorization.

914243141342497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 58.

The spelling of 914243141342497 in words is "nine hundred fourteen trillion, two hundred forty-three billion, one hundred forty-one million, three hundred forty-two thousand, four hundred ninety-seven".