31364260442093 has 2 divisors, whose sum is σ = 31364260442094. Its totient is φ = 31364260442092.

The previous prime is 31364260442059. The next prime is 31364260442113. The reversal of 31364260442093 is 39024406246313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30595976637769 + 768283804324 = 5531363^2 + 876518^2 .

It is a cyclic number.

It is not a de Polignac number, because 31364260442093 - 2²⁰ = 31364259393517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31364260445093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15682130221046 + 15682130221047.

It is an arithmetic number, because the mean of its divisors is an integer number (15682130221047).

Almost surely, 2^{31364260442093} is an apocalyptic number.

It is an amenable number.

31364260442093 is a deficient number, since it is larger than the sum of its proper divisors (1).

31364260442093 is an equidigital number, since it uses as much as digits as its factorization.

31364260442093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 31364260442093 in words is "thirty-one trillion, three hundred sixty-four billion, two hundred sixty million, four hundred forty-two thousand, ninety-three".