69494741 has 2 divisors, whose sum is σ = 69494742. Its totient is φ = 69494740.

The previous prime is 69494699. The next prime is 69494771. The reversal of 69494741 is 14749496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69372241 + 122500 = 8329^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 69494741 - 2¹⁰ = 69493717 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 69494692 and 69494701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69494771) 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, 34747370 + 34747371.

It is an arithmetic number, because the mean of its divisors is an integer number (34747371).

Almost surely, 2^69494741 is an apocalyptic number.

It is an amenable number.

69494741 is a deficient number, since it is larger than the sum of its proper divisors (1).

69494741 is an equidigital number, since it uses as much as digits as its factorization.

69494741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 69494741 is about 8336.3505804399. The cubic root of 69494741 is about 411.1345553522.

The spelling of 69494741 in words is "sixty-nine million, four hundred ninety-four thousand, seven hundred forty-one".