241920897 has 16 divisors (see below), whose sum is σ = 342159552. Its totient is φ = 151516160.

The previous prime is 241920893. The next prime is 241920907. The reversal of 241920897 is 798029142.

It is a cyclic number.

It is not a de Polignac number, because 241920897 - 2² = 241920893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241920893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25897 + ... + 33977.

It is an arithmetic number, because the mean of its divisors is an integer number (21384972).

Almost surely, 2^241920897 is an apocalyptic number.

It is an amenable number.

241920897 is a deficient number, since it is larger than the sum of its proper divisors (100238655).

241920897 is a wasteful number, since it uses less digits than its factorization.

241920897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8688.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 241920897 is about 15553.8065115907. The cubic root of 241920897 is about 623.1000623381.

The spelling of 241920897 in words is "two hundred forty-one million, nine hundred twenty thousand, eight hundred ninety-seven".