241994651 has 4 divisors (see below), whose sum is σ = 242245872. Its totient is φ = 241743432.

The previous prime is 241994633. The next prime is 241994653. The reversal of 241994651 is 156499142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241994651 is a prime.

It is a super-2 number, since 2×241994651² = 117122822225223602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241994599 and 241994608.

It is not an unprimeable number, because it can be changed into a prime (241994653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124160 + ... + 126093.

It is an arithmetic number, because the mean of its divisors is an integer number (60561468).

Almost surely, 2^241994651 is an apocalyptic number.

241994651 is a deficient number, since it is larger than the sum of its proper divisors (251221).

241994651 is an equidigital number, since it uses as much as digits as its factorization.

241994651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251220.

The product of its digits is 77760, while the sum is 41.

The square root of 241994651 is about 15556.1772617825. The cubic root of 241994651 is about 623.1633770458.

The spelling of 241994651 in words is "two hundred forty-one million, nine hundred ninety-four thousand, six hundred fifty-one".