7342689677 has 2 divisors, whose sum is σ = 7342689678. Its totient is φ = 7342689676.

The previous prime is 7342689643. The next prime is 7342689721. The reversal of 7342689677 is 7769862437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7098736516 + 243953161 = 84254^2 + 15619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7342689677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7342689617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3671344838 + 3671344839.

It is an arithmetic number, because the mean of its divisors is an integer number (3671344839).

Almost surely, 2^7342689677 is an apocalyptic number.

It is an amenable number.

7342689677 is a deficient number, since it is larger than the sum of its proper divisors (1).

7342689677 is an equidigital number, since it uses as much as digits as its factorization.

7342689677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 59.

The square root of 7342689677 is about 85689.4957214710. The cubic root of 7342689677 is about 1943.6514710077.

The spelling of 7342689677 in words is "seven billion, three hundred forty-two million, six hundred eighty-nine thousand, six hundred seventy-seven".