69973441 has 2 divisors, whose sum is σ = 69973442. Its totient is φ = 69973440.

The previous prime is 69973391. The next prime is 69973457. The reversal of 69973441 is 14437996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47610000 + 22363441 = 6900^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 69973441 - 2¹¹ = 69971393 is a prime.

It is not a weakly prime, because it can be changed into another prime (69973471) 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, 34986720 + 34986721.

It is an arithmetic number, because the mean of its divisors is an integer number (34986721).

Almost surely, 2^69973441 is an apocalyptic number.

It is an amenable number.

69973441 is a deficient number, since it is larger than the sum of its proper divisors (1).

69973441 is an equidigital number, since it uses as much as digits as its factorization.

69973441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 69973441 is about 8365.0129109285. The cubic root of 69973441 is about 412.0764009035.

The spelling of 69973441 in words is "sixty-nine million, nine hundred seventy-three thousand, four hundred forty-one".