1000613355631 has 2 divisors, whose sum is σ = 1000613355632. Its totient is φ = 1000613355630.

The previous prime is 1000613355629. The next prime is 1000613355641. The reversal of 1000613355631 is 1365533160001.

1000613355631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000613355631 - 2¹ = 1000613355629 is a prime.

It is a super-2 number, since 2×1000613355631² (a number of 25 digits) contains 22 as substring.

Together with 1000613355629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000613355641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500306677815 + 500306677816.

It is an arithmetic number, because the mean of its divisors is an integer number (500306677816).

Almost surely, 2^{1000613355631} is an apocalyptic number.

1000613355631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000613355631 is an equidigital number, since it uses as much as digits as its factorization.

1000613355631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 1000613355631 in words is "one trillion, six hundred thirteen million, three hundred fifty-five thousand, six hundred thirty-one".