242400463 has 2 divisors, whose sum is σ = 242400464. Its totient is φ = 242400462.

The previous prime is 242400443. The next prime is 242400493. The reversal of 242400463 is 364004242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242400463 - 2²⁵ = 208846031 is a prime.

It is a super-2 number, since 2×242400463² = 117515968925228738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242400443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121200231 + 121200232.

It is an arithmetic number, because the mean of its divisors is an integer number (121200232).

Almost surely, 2^242400463 is an apocalyptic number.

242400463 is a deficient number, since it is larger than the sum of its proper divisors (1).

242400463 is an equidigital number, since it uses as much as digits as its factorization.

242400463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 242400463 is about 15569.2152339159. The cubic root of 242400463 is about 623.5115196562.

The spelling of 242400463 in words is "two hundred forty-two million, four hundred thousand, four hundred sixty-three".