69253049 has 2 divisors, whose sum is σ = 69253050. Its totient is φ = 69253048.

The previous prime is 69253031. The next prime is 69253061. The reversal of 69253049 is 94035296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38837824 + 30415225 = 6232^2 + 5515^2 .

It is a cyclic number.

It is not a de Polignac number, because 69253049 - 2¹² = 69248953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69253099) 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, 34626524 + 34626525.

It is an arithmetic number, because the mean of its divisors is an integer number (34626525).

Almost surely, 2^69253049 is an apocalyptic number.

It is an amenable number.

69253049 is a deficient number, since it is larger than the sum of its proper divisors (1).

69253049 is an equidigital number, since it uses as much as digits as its factorization.

69253049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 69253049 is about 8321.8416831853. The cubic root of 69253049 is about 410.6573808683.

The spelling of 69253049 in words is "sixty-nine million, two hundred fifty-three thousand, forty-nine".