69376121 has 2 divisors, whose sum is σ = 69376122. Its totient is φ = 69376120.

The previous prime is 69376117. The next prime is 69376127. The reversal of 69376121 is 12167396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56851600 + 12524521 = 7540^2 + 3539^2 .

It is a cyclic number.

It is not a de Polignac number, because 69376121 - 2² = 69376117 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69376127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34688060 + 34688061.

It is an arithmetic number, because the mean of its divisors is an integer number (34688061).

Almost surely, 2^69376121 is an apocalyptic number.

It is an amenable number.

69376121 is a deficient number, since it is larger than the sum of its proper divisors (1).

69376121 is an equidigital number, since it uses as much as digits as its factorization.

69376121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 69376121 is about 8329.2329178622. The cubic root of 69376121 is about 410.9005014066.

The spelling of 69376121 in words is "sixty-nine million, three hundred seventy-six thousand, one hundred twenty-one".