424235262532493 has 2 divisors, whose sum is σ = 424235262532494. Its totient is φ = 424235262532492.

The previous prime is 424235262532337. The next prime is 424235262532519. The reversal of 424235262532493 is 394235262532424.

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., 251253503556484 + 172981758976009 = 15850978^2 + 13152253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424235262532493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424235262532793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212117631266246 + 212117631266247.

It is an arithmetic number, because the mean of its divisors is an integer number (212117631266247).

Almost surely, 2^{424235262532493} is an apocalyptic number.

It is an amenable number.

424235262532493 is a deficient number, since it is larger than the sum of its proper divisors (1).

424235262532493 is an equidigital number, since it uses as much as digits as its factorization.

424235262532493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74649600, while the sum is 56.

The spelling of 424235262532493 in words is "four hundred twenty-four trillion, two hundred thirty-five billion, two hundred sixty-two million, five hundred thirty-two thousand, four hundred ninety-three".