433678358923 has 2 divisors, whose sum is σ = 433678358924. Its totient is φ = 433678358922.

The previous prime is 433678358863. The next prime is 433678358941. The reversal of 433678358923 is 329853876334.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433678358923 is a prime.

It is not a weakly prime, because it can be changed into another prime (433678358023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216839179461 + 216839179462.

It is an arithmetic number, because the mean of its divisors is an integer number (216839179462).

Almost surely, 2^433678358923 is an apocalyptic number.

433678358923 is a deficient number, since it is larger than the sum of its proper divisors (1).

433678358923 is an equidigital number, since it uses as much as digits as its factorization.

433678358923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78382080, while the sum is 61.

The spelling of 433678358923 in words is "four hundred thirty-three billion, six hundred seventy-eight million, three hundred fifty-eight thousand, nine hundred twenty-three".