403204243140091 has 2 divisors, whose sum is σ = 403204243140092. Its totient is φ = 403204243140090.

The previous prime is 403204243140019. The next prime is 403204243140163. The reversal of 403204243140091 is 190041342402304.

Together with previous prime (403204243140019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (403204243140019) and next prime (403204243140163).

It is a cyclic number.

It is not a de Polignac number, because 403204243140091 - 2³¹ = 403202095656443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 403204243140091.

It is not a weakly prime, because it can be changed into another prime (403204243140001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201602121570045 + 201602121570046.

It is an arithmetic number, because the mean of its divisors is an integer number (201602121570046).

Almost surely, 2^{403204243140091} is an apocalyptic number.

403204243140091 is a deficient number, since it is larger than the sum of its proper divisors (1).

403204243140091 is an equidigital number, since it uses as much as digits as its factorization.

403204243140091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 403204243140091 its reverse (190041342402304), we get a palindrome (593245585542395).

The spelling of 403204243140091 in words is "four hundred three trillion, two hundred four billion, two hundred forty-three million, one hundred forty thousand, ninety-one".