234742499 has 2 divisors, whose sum is σ = 234742500. Its totient is φ = 234742498.

The previous prime is 234742493. The next prime is 234742537. The reversal of 234742499 is 994247432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234742499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (234742493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117371249 + 117371250.

It is an arithmetic number, because the mean of its divisors is an integer number (117371250).

Almost surely, 2^234742499 is an apocalyptic number.

234742499 is a deficient number, since it is larger than the sum of its proper divisors (1).

234742499 is an equidigital number, since it uses as much as digits as its factorization.

234742499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 234742499 is about 15321.3086582054. The cubic root of 234742499 is about 616.8751011340.

The spelling of 234742499 in words is "two hundred thirty-four million, seven hundred forty-two thousand, four hundred ninety-nine".