214475544497 has 2 divisors, whose sum is σ = 214475544498. Its totient is φ = 214475544496.

The previous prime is 214475544457. The next prime is 214475544529. The reversal of 214475544497 is 794445574412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208322867776 + 6152676721 = 456424^2 + 78439^2 .

It is a cyclic number.

It is not a de Polignac number, because 214475544497 - 2¹⁸ = 214475282353 is a prime.

It is not a weakly prime, because it can be changed into another prime (214475544457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107237772248 + 107237772249.

It is an arithmetic number, because the mean of its divisors is an integer number (107237772249).

Almost surely, 2^214475544497 is an apocalyptic number.

It is an amenable number.

214475544497 is a deficient number, since it is larger than the sum of its proper divisors (1).

214475544497 is an equidigital number, since it uses as much as digits as its factorization.

214475544497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22579200, while the sum is 56.

The spelling of 214475544497 in words is "two hundred fourteen billion, four hundred seventy-five million, five hundred forty-four thousand, four hundred ninety-seven".