69465049 has 2 divisors, whose sum is σ = 69465050. Its totient is φ = 69465048.

The previous prime is 69465047. The next prime is 69465091. The reversal of 69465049 is 94056496.

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., 61512649 + 7952400 = 7843^2 + 2820^2 .

It is a cyclic number.

It is not a de Polignac number, because 69465049 - 2¹ = 69465047 is a prime.

Together with 69465047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 69464996 and 69465014.

It is not a weakly prime, because it can be changed into another prime (69465047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34732524 + 34732525.

It is an arithmetic number, because the mean of its divisors is an integer number (34732525).

Almost surely, 2^69465049 is an apocalyptic number.

It is an amenable number.

69465049 is a deficient number, since it is larger than the sum of its proper divisors (1).

69465049 is an equidigital number, since it uses as much as digits as its factorization.

69465049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 69465049 is about 8334.5695149780. The cubic root of 69465049 is about 411.0759938648.

The spelling of 69465049 in words is "sixty-nine million, four hundred sixty-five thousand, forty-nine".