34121203399 has 2 divisors, whose sum is σ = 34121203400. Its totient is φ = 34121203398.

The previous prime is 34121203381. The next prime is 34121203433. The reversal of 34121203399 is 99330212143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34121203399 - 2²¹ = 34119106247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34121203199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060601699 + 17060601700.

It is an arithmetic number, because the mean of its divisors is an integer number (17060601700).

Almost surely, 2^34121203399 is an apocalyptic number.

34121203399 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121203399 is an equidigital number, since it uses as much as digits as its factorization.

34121203399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 34121203399 in words is "thirty-four billion, one hundred twenty-one million, two hundred three thousand, three hundred ninety-nine".