424736626637413 has 2 divisors, whose sum is σ = 424736626637414. Its totient is φ = 424736626637412.

The previous prime is 424736626637321. The next prime is 424736626637429. The reversal of 424736626637413 is 314736626637424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369565943913604 + 55170682723809 = 19224098^2 + 7427697^2 .

It is a cyclic number.

It is not a de Polignac number, because 424736626637413 - 2¹³ = 424736626629221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424736626637513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212368313318706 + 212368313318707.

It is an arithmetic number, because the mean of its divisors is an integer number (212368313318707).

Almost surely, 2^{424736626637413} is an apocalyptic number.

It is an amenable number.

424736626637413 is a deficient number, since it is larger than the sum of its proper divisors (1).

424736626637413 is an equidigital number, since it uses as much as digits as its factorization.

424736626637413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 438939648, while the sum is 64.

The spelling of 424736626637413 in words is "four hundred twenty-four trillion, seven hundred thirty-six billion, six hundred twenty-six million, six hundred thirty-seven thousand, four hundred thirteen".