403688043107 has 2 divisors, whose sum is σ = 403688043108. Its totient is φ = 403688043106.

The previous prime is 403688043061. The next prime is 403688043133. The reversal of 403688043107 is 701340886304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 403688043107 - 2¹⁶ = 403687977571 is a prime.

It is a super-2 number, since 2×403688043107² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (403688043137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201844021553 + 201844021554.

It is an arithmetic number, because the mean of its divisors is an integer number (201844021554).

Almost surely, 2^403688043107 is an apocalyptic number.

403688043107 is a deficient number, since it is larger than the sum of its proper divisors (1).

403688043107 is an equidigital number, since it uses as much as digits as its factorization.

403688043107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 403688043107 in words is "four hundred three billion, six hundred eighty-eight million, forty-three thousand, one hundred seven".