201402304009 has 2 divisors, whose sum is σ = 201402304010. Its totient is φ = 201402304008.

The previous prime is 201402303943. The next prime is 201402304031. The reversal of 201402304009 is 900403204102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170916096400 + 30486207609 = 413420^2 + 174603^2 .

It is a cyclic number.

It is not a de Polignac number, because 201402304009 - 2⁷ = 201402303881 is a prime.

It is not a weakly prime, because it can be changed into another prime (201402304109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100701152004 + 100701152005.

It is an arithmetic number, because the mean of its divisors is an integer number (100701152005).

Almost surely, 2^201402304009 is an apocalyptic number.

It is an amenable number.

201402304009 is a deficient number, since it is larger than the sum of its proper divisors (1).

201402304009 is an equidigital number, since it uses as much as digits as its factorization.

201402304009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 201402304009 in words is "two hundred one billion, four hundred two million, three hundred four thousand, nine".