403220103989 has 2 divisors, whose sum is σ = 403220103990. Its totient is φ = 403220103988.

The previous prime is 403220103977. The next prime is 403220104031. The reversal of 403220103989 is 989301022304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279013199089 + 124206904900 = 528217^2 + 352430^2 .

It is a cyclic number.

It is not a de Polignac number, because 403220103989 - 2⁸ = 403220103733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403220103929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201610051994 + 201610051995.

It is an arithmetic number, because the mean of its divisors is an integer number (201610051995).

Almost surely, 2^403220103989 is an apocalyptic number.

It is an amenable number.

403220103989 is a deficient number, since it is larger than the sum of its proper divisors (1).

403220103989 is an equidigital number, since it uses as much as digits as its factorization.

403220103989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 403220103989 in words is "four hundred three billion, two hundred twenty million, one hundred three thousand, nine hundred eighty-nine".