241620047 has 2 divisors, whose sum is σ = 241620048. Its totient is φ = 241620046.

The previous prime is 241619993. The next prime is 241620073. The reversal of 241620047 is 740026142.

It is an a-pointer prime, because the next prime (241620073) can be obtained adding 241620047 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241620047 - 2¹⁸ = 241357903 is a prime.

It is a super-2 number, since 2×241620047² = 116760494224564418, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 241619998 and 241620025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241620097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120810023 + 120810024.

It is an arithmetic number, because the mean of its divisors is an integer number (120810024).

Almost surely, 2^241620047 is an apocalyptic number.

241620047 is a deficient number, since it is larger than the sum of its proper divisors (1).

241620047 is an equidigital number, since it uses as much as digits as its factorization.

241620047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 241620047 is about 15544.1322369568. The cubic root of 241620047 is about 622.8416618756.

Adding to 241620047 its reverse (740026142), we get a palindrome (981646189).

The spelling of 241620047 in words is "two hundred forty-one million, six hundred twenty thousand, forty-seven".