245432447297 has 2 divisors, whose sum is σ = 245432447298. Its totient is φ = 245432447296.

The previous prime is 245432447263. The next prime is 245432447339. The reversal of 245432447297 is 792744234542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206007962161 + 39424485136 = 453881^2 + 198556^2 .

It is a cyclic number.

It is not a de Polignac number, because 245432447297 - 2¹⁴ = 245432430913 is a prime.

It is not a weakly prime, because it can be changed into another prime (245492447297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122716223648 + 122716223649.

It is an arithmetic number, because the mean of its divisors is an integer number (122716223649).

Almost surely, 2^245432447297 is an apocalyptic number.

It is an amenable number.

245432447297 is a deficient number, since it is larger than the sum of its proper divisors (1).

245432447297 is an equidigital number, since it uses as much as digits as its factorization.

245432447297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13547520, while the sum is 53.

The spelling of 245432447297 in words is "two hundred forty-five billion, four hundred thirty-two million, four hundred forty-seven thousand, two hundred ninety-seven".