238710542511097 has 2 divisors, whose sum is σ = 238710542511098. Its totient is φ = 238710542511096.

The previous prime is 238710542510987. The next prime is 238710542511131. The reversal of 238710542511097 is 790115245017832.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234369032701456 + 4341509809641 = 15309116^2 + 2083629^2 .

It is a cyclic number.

It is not a de Polignac number, because 238710542511097 - 2³¹ = 238708395027449 is a prime.

It is not a weakly prime, because it can be changed into another prime (238710542911097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119355271255548 + 119355271255549.

It is an arithmetic number, because the mean of its divisors is an integer number (119355271255549).

Almost surely, 2^{238710542511097} is an apocalyptic number.

It is an amenable number.

238710542511097 is a deficient number, since it is larger than the sum of its proper divisors (1).

238710542511097 is an equidigital number, since it uses as much as digits as its factorization.

238710542511097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 55.

The spelling of 238710542511097 in words is "two hundred thirty-eight trillion, seven hundred ten billion, five hundred forty-two million, five hundred eleven thousand, ninety-seven".