234111973 has 2 divisors, whose sum is σ = 234111974. Its totient is φ = 234111972.

The previous prime is 234111959. The next prime is 234111989. The reversal of 234111973 is 379111432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217326564 + 16785409 = 14742^2 + 4097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234111973 is a prime.

It is equal to p_12855820 and since 234111973 and 12855820 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234111953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117055986 + 117055987.

It is an arithmetic number, because the mean of its divisors is an integer number (117055987).

Almost surely, 2^234111973 is an apocalyptic number.

It is an amenable number.

234111973 is a deficient number, since it is larger than the sum of its proper divisors (1).

234111973 is an equidigital number, since it uses as much as digits as its factorization.

234111973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 234111973 is about 15300.7180550457. The cubic root of 234111973 is about 616.3222903427.

The spelling of 234111973 in words is "two hundred thirty-four million, one hundred eleven thousand, nine hundred seventy-three".