34237920403 has 2 divisors, whose sum is σ = 34237920404. Its totient is φ = 34237920402.

The previous prime is 34237920319. The next prime is 34237920407. The reversal of 34237920403 is 30402973243.

It is a strong prime.

It is an emirp because it is prime and its reverse (30402973243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34237920403 is a prime.

It is not a weakly prime, because it can be changed into another prime (34237920407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17118960201 + 17118960202.

It is an arithmetic number, because the mean of its divisors is an integer number (17118960202).

Almost surely, 2^34237920403 is an apocalyptic number.

34237920403 is a deficient number, since it is larger than the sum of its proper divisors (1).

34237920403 is an equidigital number, since it uses as much as digits as its factorization.

34237920403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 34237920403 in words is "thirty-four billion, two hundred thirty-seven million, nine hundred twenty thousand, four hundred three".