7243251642631 has 2 divisors, whose sum is σ = 7243251642632. Its totient is φ = 7243251642630.

The previous prime is 7243251642611. The next prime is 7243251642643. The reversal of 7243251642631 is 1362461523427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7243251642631 - 2⁷ = 7243251642503 is a prime.

It is a super-3 number, since 3×7243251642631³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7243251642611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621625821315 + 3621625821316.

It is an arithmetic number, because the mean of its divisors is an integer number (3621625821316).

Almost surely, 2^{7243251642631} is an apocalyptic number.

7243251642631 is a deficient number, since it is larger than the sum of its proper divisors (1).

7243251642631 is an equidigital number, since it uses as much as digits as its factorization.

7243251642631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 46.

The spelling of 7243251642631 in words is "seven trillion, two hundred forty-three billion, two hundred fifty-one million, six hundred forty-two thousand, six hundred thirty-one".