69014389 has 2 divisors, whose sum is σ = 69014390. Its totient is φ = 69014388.

The previous prime is 69014383. The next prime is 69014437. The reversal of 69014389 is 98341096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67782289 + 1232100 = 8233^2 + 1110^2 .

It is a cyclic number.

It is not a de Polignac number, because 69014389 - 2³ = 69014381 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69014381) 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, 34507194 + 34507195.

It is an arithmetic number, because the mean of its divisors is an integer number (34507195).

Almost surely, 2^69014389 is an apocalyptic number.

It is an amenable number.

69014389 is a deficient number, since it is larger than the sum of its proper divisors (1).

69014389 is an equidigital number, since it uses as much as digits as its factorization.

69014389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 69014389 is about 8307.4899337887. The cubic root of 69014389 is about 410.1851018254.

The spelling of 69014389 in words is "sixty-nine million, fourteen thousand, three hundred eighty-nine".