31452035242493 has 2 divisors, whose sum is σ = 31452035242494. Its totient is φ = 31452035242492.

The previous prime is 31452035242421. The next prime is 31452035242517. The reversal of 31452035242493 is 39424253025413.

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., 22631360961049 + 8820674281444 = 4757243^2 + 2969962^2 .

It is a cyclic number.

It is not a de Polignac number, because 31452035242493 - 2¹⁴ = 31452035226109 is a prime.

It is a super-3 number, since 3×31452035242493³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31452035292493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15726017621246 + 15726017621247.

It is an arithmetic number, because the mean of its divisors is an integer number (15726017621247).

Almost surely, 2^{31452035242493} is an apocalyptic number.

It is an amenable number.

31452035242493 is a deficient number, since it is larger than the sum of its proper divisors (1).

31452035242493 is an equidigital number, since it uses as much as digits as its factorization.

31452035242493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 31452035242493 in words is "thirty-one trillion, four hundred fifty-two billion, thirty-five million, two hundred forty-two thousand, four hundred ninety-three".