69285413 has 2 divisors, whose sum is σ = 69285414. Its totient is φ = 69285412.

The previous prime is 69285409. The next prime is 69285443. The reversal of 69285413 is 31458296.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68591524 + 693889 = 8282^2 + 833^2 .

It is a cyclic number.

It is not a de Polignac number, because 69285413 - 2² = 69285409 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69285443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34642706 + 34642707.

It is an arithmetic number, because the mean of its divisors is an integer number (34642707).

Almost surely, 2^69285413 is an apocalyptic number.

It is an amenable number.

69285413 is a deficient number, since it is larger than the sum of its proper divisors (1).

69285413 is an equidigital number, since it uses as much as digits as its factorization.

69285413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 69285413 is about 8323.7859775465. The cubic root of 69285413 is about 410.7213416896.

The spelling of 69285413 in words is "sixty-nine million, two hundred eighty-five thousand, four hundred thirteen".