128003413 has 2 divisors, whose sum is σ = 128003414. Its totient is φ = 128003412.

The previous prime is 128003363. The next prime is 128003429. The reversal of 128003413 is 314300821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114768369 + 13235044 = 10713^2 + 3638^2 .

It is an emirp because it is prime and its reverse (314300821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 128003413 - 2¹³ = 127995221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128003453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64001706 + 64001707.

It is an arithmetic number, because the mean of its divisors is an integer number (64001707).

Almost surely, 2^128003413 is an apocalyptic number.

It is an amenable number.

128003413 is a deficient number, since it is larger than the sum of its proper divisors (1).

128003413 is an equidigital number, since it uses as much as digits as its factorization.

128003413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 128003413 is about 11313.8593326946. The cubic root of 128003413 is about 503.9728992000.

The spelling of 128003413 in words is "one hundred twenty-eight million, three thousand, four hundred thirteen".