242503951 has 2 divisors, whose sum is σ = 242503952. Its totient is φ = 242503950.

The previous prime is 242503939. The next prime is 242503969. The reversal of 242503951 is 159305242.

242503951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242503951 - 2⁷ = 242503823 is a prime.

It is a super-2 number, since 2×242503951² = 117616332501220802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242503451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121251975 + 121251976.

It is an arithmetic number, because the mean of its divisors is an integer number (121251976).

Almost surely, 2^242503951 is an apocalyptic number.

242503951 is a deficient number, since it is larger than the sum of its proper divisors (1).

242503951 is an equidigital number, since it uses as much as digits as its factorization.

242503951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 242503951 is about 15572.5383608454. The cubic root of 242503951 is about 623.6002389307.

The spelling of 242503951 in words is "two hundred forty-two million, five hundred three thousand, nine hundred fifty-one".