234999977 has 2 divisors, whose sum is σ = 234999978. Its totient is φ = 234999976.

The previous prime is 234999949. The next prime is 235000001. The reversal of 234999977 is 779999432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149548441 + 85451536 = 12229^2 + 9244^2 .

It is a cyclic number.

It is not a de Polignac number, because 234999977 - 2¹² = 234995881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234999917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117499988 + 117499989.

It is an arithmetic number, because the mean of its divisors is an integer number (117499989).

Almost surely, 2^234999977 is an apocalyptic number.

It is an amenable number.

234999977 is a deficient number, since it is larger than the sum of its proper divisors (1).

234999977 is an equidigital number, since it uses as much as digits as its factorization.

234999977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7715736, while the sum is 59.

The square root of 234999977 is about 15329.7089665786. The cubic root of 234999977 is about 617.1005591453.

The spelling of 234999977 in words is "two hundred thirty-four million, nine hundred ninety-nine thousand, nine hundred seventy-seven".