241021007 has 2 divisors, whose sum is σ = 241021008. Its totient is φ = 241021006.

The previous prime is 241020991. The next prime is 241021009. The reversal of 241021007 is 700120142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241021007 - 2⁴ = 241020991 is a prime.

It is a super-2 number, since 2×241021007² = 116182251630588098, which contains 22 as substring.

Together with 241021009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241021009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120510503 + 120510504.

It is an arithmetic number, because the mean of its divisors is an integer number (120510504).

Almost surely, 2^241021007 is an apocalyptic number.

241021007 is a deficient number, since it is larger than the sum of its proper divisors (1).

241021007 is an equidigital number, since it uses as much as digits as its factorization.

241021007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 241021007 is about 15524.8512714293. The cubic root of 241021007 is about 622.3265061688.

Adding to 241021007 its reverse (700120142), we get a palindrome (941141149).

The spelling of 241021007 in words is "two hundred forty-one million, twenty-one thousand, seven".