69538901 has 2 divisors, whose sum is σ = 69538902. Its totient is φ = 69538900.

The previous prime is 69538883. The next prime is 69538927. The reversal of 69538901 is 10983596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64480900 + 5058001 = 8030^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 69538901 - 2¹⁰ = 69537877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69538951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34769450 + 34769451.

It is an arithmetic number, because the mean of its divisors is an integer number (34769451).

Almost surely, 2^69538901 is an apocalyptic number.

It is an amenable number.

69538901 is a deficient number, since it is larger than the sum of its proper divisors (1).

69538901 is an equidigital number, since it uses as much as digits as its factorization.

69538901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 69538901 is about 8338.9988008154. The cubic root of 69538901 is about 411.2216212098.

The spelling of 69538901 in words is "sixty-nine million, five hundred thirty-eight thousand, nine hundred one".