242613473 has 2 divisors, whose sum is σ = 242613474. Its totient is φ = 242613472.

The previous prime is 242613463. The next prime is 242613491. The reversal of 242613473 is 374316242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211062784 + 31550689 = 14528^2 + 5617^2 .

It is a cyclic number.

It is not a de Polignac number, because 242613473 - 2⁴ = 242613457 is a prime.

It is a super-2 number, since 2×242613473² = 117722594562243458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242613463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121306736 + 121306737.

It is an arithmetic number, because the mean of its divisors is an integer number (121306737).

Almost surely, 2^242613473 is an apocalyptic number.

It is an amenable number.

242613473 is a deficient number, since it is larger than the sum of its proper divisors (1).

242613473 is an equidigital number, since it uses as much as digits as its factorization.

242613473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 242613473 is about 15576.0544747378. The cubic root of 242613473 is about 623.6941036091.

The spelling of 242613473 in words is "two hundred forty-two million, six hundred thirteen thousand, four hundred seventy-three".