234421130077 has 2 divisors, whose sum is σ = 234421130078. Its totient is φ = 234421130076.

The previous prime is 234421130059. The next prime is 234421130129. The reversal of 234421130077 is 770031124432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154076660676 + 80344469401 = 392526^2 + 283451^2 .

It is a cyclic number.

It is not a de Polignac number, because 234421130077 - 2¹⁹ = 234420605789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234421430077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117210565038 + 117210565039.

It is an arithmetic number, because the mean of its divisors is an integer number (117210565039).

Almost surely, 2^234421130077 is an apocalyptic number.

It is an amenable number.

234421130077 is a deficient number, since it is larger than the sum of its proper divisors (1).

234421130077 is an equidigital number, since it uses as much as digits as its factorization.

234421130077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 234421130077 in words is "two hundred thirty-four billion, four hundred twenty-one million, one hundred thirty thousand, seventy-seven".