241072987 has 2 divisors, whose sum is σ = 241072988. Its totient is φ = 241072986.

The previous prime is 241072973. The next prime is 241073047. The reversal of 241072987 is 789270142.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241072987 is a prime.

It is a super-2 number, since 2×241072987² = 116232370122204338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (241072967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120536493 + 120536494.

It is an arithmetic number, because the mean of its divisors is an integer number (120536494).

Almost surely, 2^241072987 is an apocalyptic number.

241072987 is a deficient number, since it is larger than the sum of its proper divisors (1).

241072987 is an equidigital number, since it uses as much as digits as its factorization.

241072987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 241072987 is about 15526.5252712898. The cubic root of 241072987 is about 622.3712411444.

The spelling of 241072987 in words is "two hundred forty-one million, seventy-two thousand, nine hundred eighty-seven".