238969673 has 2 divisors, whose sum is σ = 238969674. Its totient is φ = 238969672.

The previous prime is 238969649. The next prime is 238969727. The reversal of 238969673 is 376969832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216766729 + 22202944 = 14723^2 + 4712^2 .

It is a cyclic number.

It is not a de Polignac number, because 238969673 - 2⁸ = 238969417 is a prime.

It is a super-2 number, since 2×238969673² = 114213009227453858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (238969613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119484836 + 119484837.

It is an arithmetic number, because the mean of its divisors is an integer number (119484837).

Almost surely, 2^238969673 is an apocalyptic number.

It is an amenable number.

238969673 is a deficient number, since it is larger than the sum of its proper divisors (1).

238969673 is an equidigital number, since it uses as much as digits as its factorization.

238969673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 53.

The square root of 238969673 is about 15458.6439573463. The cubic root of 238969673 is about 620.5559295707. Note that the first 3 decimals are identical.

The spelling of 238969673 in words is "two hundred thirty-eight million, nine hundred sixty-nine thousand, six hundred seventy-three".