69304993 has 2 divisors, whose sum is σ = 69304994. Its totient is φ = 69304992.

The previous prime is 69304987. The next prime is 69305021. The reversal of 69304993 is 39940396.

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., 50225569 + 19079424 = 7087^2 + 4368^2 .

It is a cyclic number.

It is not a de Polignac number, because 69304993 - 2⁹ = 69304481 is a prime.

It is not a weakly prime, because it can be changed into another prime (69301993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34652496 + 34652497.

It is an arithmetic number, because the mean of its divisors is an integer number (34652497).

Almost surely, 2^69304993 is an apocalyptic number.

It is an amenable number.

69304993 is a deficient number, since it is larger than the sum of its proper divisors (1).

69304993 is an equidigital number, since it uses as much as digits as its factorization.

69304993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 69304993 is about 8324.9620419555. The cubic root of 69304993 is about 410.7600278819.

The spelling of 69304993 in words is "sixty-nine million, three hundred four thousand, nine hundred ninety-three".