6213151252993 has 2 divisors, whose sum is σ = 6213151252994. Its totient is φ = 6213151252992.

The previous prime is 6213151252949. The next prime is 6213151253051. The reversal of 6213151252993 is 3992521513126.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6124521199729 + 88630053264 = 2474777^2 + 297708^2 .

It is a cyclic number.

It is not a de Polignac number, because 6213151252993 - 2¹⁷ = 6213151121921 is a prime.

It is not a weakly prime, because it can be changed into another prime (6213151252943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3106575626496 + 3106575626497.

It is an arithmetic number, because the mean of its divisors is an integer number (3106575626497).

Almost surely, 2^{6213151252993} is an apocalyptic number.

It is an amenable number.

6213151252993 is a deficient number, since it is larger than the sum of its proper divisors (1).

6213151252993 is an equidigital number, since it uses as much as digits as its factorization.

6213151252993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 49.

The spelling of 6213151252993 in words is "six trillion, two hundred thirteen billion, one hundred fifty-one million, two hundred fifty-two thousand, nine hundred ninety-three".