424620341517121 has 2 divisors, whose sum is σ = 424620341517122. Its totient is φ = 424620341517120.

The previous prime is 424620341517107. The next prime is 424620341517143. The reversal of 424620341517121 is 121715143026424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396512435264400 + 28107906252721 = 19912620^2 + 5301689^2 .

It is a cyclic number.

It is not a de Polignac number, because 424620341517121 - 2⁷ = 424620341516993 is a prime.

It is a super-2 number, since 2×424620341517121² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424620341517191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212310170758560 + 212310170758561.

It is an arithmetic number, because the mean of its divisors is an integer number (212310170758561).

Almost surely, 2^{424620341517121} is an apocalyptic number.

It is an amenable number.

424620341517121 is a deficient number, since it is larger than the sum of its proper divisors (1).

424620341517121 is an equidigital number, since it uses as much as digits as its factorization.

424620341517121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 424620341517121 in words is "four hundred twenty-four trillion, six hundred twenty billion, three hundred forty-one million, five hundred seventeen thousand, one hundred twenty-one".