423346524761 has 2 divisors, whose sum is σ = 423346524762. Its totient is φ = 423346524760.

The previous prime is 423346524701. The next prime is 423346524863. The reversal of 423346524761 is 167425643324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263830158736 + 159516366025 = 513644^2 + 399395^2 .

It is a cyclic number.

It is not a de Polignac number, because 423346524761 - 2¹⁰ = 423346523737 is a prime.

It is a super-2 number, since 2×423346524761² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (423346524701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211673262380 + 211673262381.

It is an arithmetic number, because the mean of its divisors is an integer number (211673262381).

Almost surely, 2^423346524761 is an apocalyptic number.

It is an amenable number.

423346524761 is a deficient number, since it is larger than the sum of its proper divisors (1).

423346524761 is an equidigital number, since it uses as much as digits as its factorization.

423346524761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 47.

The spelling of 423346524761 in words is "four hundred twenty-three billion, three hundred forty-six million, five hundred twenty-four thousand, seven hundred sixty-one".