201401402297 has 2 divisors, whose sum is σ = 201401402298. Its totient is φ = 201401402296.

The previous prime is 201401402239. The next prime is 201401402339. The reversal of 201401402297 is 792204104102.

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., 189966094201 + 11435308096 = 435851^2 + 106936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201401402297 is a prime.

It is not a weakly prime, because it can be changed into another prime (201401402197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100700701148 + 100700701149.

It is an arithmetic number, because the mean of its divisors is an integer number (100700701149).

Almost surely, 2^201401402297 is an apocalyptic number.

It is an amenable number.

201401402297 is a deficient number, since it is larger than the sum of its proper divisors (1).

201401402297 is an equidigital number, since it uses as much as digits as its factorization.

201401402297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 201401402297 its reverse (792204104102), we get a palindrome (993605506399).

The spelling of 201401402297 in words is "two hundred one billion, four hundred one million, four hundred two thousand, two hundred ninety-seven".