69369397 has 2 divisors, whose sum is σ = 69369398. Its totient is φ = 69369396.

The previous prime is 69369389. The next prime is 69369409. The reversal of 69369397 is 79396396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59691076 + 9678321 = 7726^2 + 3111^2 .

It is a cyclic number.

It is not a de Polignac number, because 69369397 - 2³ = 69369389 is a prime.

It is a super-2 number, since 2×69369397² = 9624226480287218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69369497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34684698 + 34684699.

It is an arithmetic number, because the mean of its divisors is an integer number (34684699).

Almost surely, 2^69369397 is an apocalyptic number.

It is an amenable number.

69369397 is a deficient number, since it is larger than the sum of its proper divisors (1).

69369397 is an equidigital number, since it uses as much as digits as its factorization.

69369397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1653372, while the sum is 52.

The square root of 69369397 is about 8328.8292694712. The cubic root of 69369397 is about 410.8872260212.

The spelling of 69369397 in words is "sixty-nine million, three hundred sixty-nine thousand, three hundred ninety-seven".