69450011 has 2 divisors, whose sum is σ = 69450012. Its totient is φ = 69450010.

The previous prime is 69449977. The next prime is 69450037. The reversal of 69450011 is 11005496.

It is an a-pointer prime, because the next prime (69450037) can be obtained adding 69450011 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69450011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69450061) 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, 34725005 + 34725006.

It is an arithmetic number, because the mean of its divisors is an integer number (34725006).

Almost surely, 2^69450011 is an apocalyptic number.

69450011 is a deficient number, since it is larger than the sum of its proper divisors (1).

69450011 is an equidigital number, since it uses as much as digits as its factorization.

69450011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 69450011 is about 8333.6673199738. The cubic root of 69450011 is about 411.0463280735.

It can be divided in two parts, 694 and 50011, that added together give a palindrome (50705).

The spelling of 69450011 in words is "sixty-nine million, four hundred fifty thousand, eleven".