7342705631 has 2 divisors, whose sum is σ = 7342705632. Its totient is φ = 7342705630.

The previous prime is 7342705627. The next prime is 7342705661. The reversal of 7342705631 is 1365072437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7342705631 - 2² = 7342705627 is a prime.

It is a super-2 number, since 2×7342705631² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7342705661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3671352815 + 3671352816.

It is an arithmetic number, because the mean of its divisors is an integer number (3671352816).

Almost surely, 2^7342705631 is an apocalyptic number.

7342705631 is a deficient number, since it is larger than the sum of its proper divisors (1).

7342705631 is an equidigital number, since it uses as much as digits as its factorization.

7342705631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 7342705631 is about 85689.5888133442. The cubic root of 7342705631 is about 1943.6528787114.

The spelling of 7342705631 in words is "seven billion, three hundred forty-two million, seven hundred five thousand, six hundred thirty-one".