1234908047 has 2 divisors, whose sum is σ = 1234908048. Its totient is φ = 1234908046.

The previous prime is 1234908043. The next prime is 1234908061. The reversal of 1234908047 is 7408094321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1234908047 - 2² = 1234908043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1234908047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234908043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617454023 + 617454024.

It is an arithmetic number, because the mean of its divisors is an integer number (617454024).

Almost surely, 2^1234908047 is an apocalyptic number.

1234908047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234908047 is an equidigital number, since it uses as much as digits as its factorization.

1234908047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1234908047 is about 35141.2584720582. The cubic root of 1234908047 is about 1072.8644959860.

The spelling of 1234908047 in words is "one billion, two hundred thirty-four million, nine hundred eight thousand, forty-seven".