241466639 has 2 divisors, whose sum is σ = 241466640. Its totient is φ = 241466638.

The previous prime is 241466591. The next prime is 241466651. The reversal of 241466639 is 936664142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241466639 - 2¹⁶ = 241401103 is a prime.

It is a super-2 number, since 2×241466639² = 116612275499912642, 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 = 241466596 and 241466605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241466689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120733319 + 120733320.

It is an arithmetic number, because the mean of its divisors is an integer number (120733320).

Almost surely, 2^241466639 is an apocalyptic number.

241466639 is a deficient number, since it is larger than the sum of its proper divisors (1).

241466639 is an equidigital number, since it uses as much as digits as its factorization.

241466639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 241466639 is about 15539.1968582678. The cubic root of 241466639 is about 622.7098169621.

The spelling of 241466639 in words is "two hundred forty-one million, four hundred sixty-six thousand, six hundred thirty-nine".