234578434603 has 2 divisors, whose sum is σ = 234578434604. Its totient is φ = 234578434602.

The previous prime is 234578434583. The next prime is 234578434627. The reversal of 234578434603 is 306434875432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234578434603 is a prime.

It is not a weakly prime, because it can be changed into another prime (234578434903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117289217301 + 117289217302.

It is an arithmetic number, because the mean of its divisors is an integer number (117289217302).

Almost surely, 2^234578434603 is an apocalyptic number.

234578434603 is a deficient number, since it is larger than the sum of its proper divisors (1).

234578434603 is an equidigital number, since it uses as much as digits as its factorization.

234578434603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 234578434603 in words is "two hundred thirty-four billion, five hundred seventy-eight million, four hundred thirty-four thousand, six hundred three".