240633602129 has 2 divisors, whose sum is σ = 240633602130. Its totient is φ = 240633602128.

The previous prime is 240633602101. The next prime is 240633602137. The reversal of 240633602129 is 921206336042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212315443729 + 28318158400 = 460777^2 + 168280^2 .

It is a cyclic number.

It is not a de Polignac number, because 240633602129 - 2²⁴ = 240616824913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240633602092 and 240633602101.

It is not a weakly prime, because it can be changed into another prime (240633622129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120316801064 + 120316801065.

It is an arithmetic number, because the mean of its divisors is an integer number (120316801065).

Almost surely, 2^240633602129 is an apocalyptic number.

It is an amenable number.

240633602129 is a deficient number, since it is larger than the sum of its proper divisors (1).

240633602129 is an equidigital number, since it uses as much as digits as its factorization.

240633602129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 240633602129 in words is "two hundred forty billion, six hundred thirty-three million, six hundred two thousand, one hundred twenty-nine".