238322951 has 2 divisors, whose sum is σ = 238322952. Its totient is φ = 238322950.

The previous prime is 238322911. The next prime is 238322969. The reversal of 238322951 is 159223832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238322951 - 2¹⁰ = 238321927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238322911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119161475 + 119161476.

It is an arithmetic number, because the mean of its divisors is an integer number (119161476).

Almost surely, 2^238322951 is an apocalyptic number.

238322951 is a deficient number, since it is larger than the sum of its proper divisors (1).

238322951 is an equidigital number, since it uses as much as digits as its factorization.

238322951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 238322951 is about 15437.7119742532. The cubic root of 238322951 is about 619.9956217173.

The spelling of 238322951 in words is "two hundred thirty-eight million, three hundred twenty-two thousand, nine hundred fifty-one".