69934019 has 2 divisors, whose sum is σ = 69934020. Its totient is φ = 69934018.

The previous prime is 69933949. The next prime is 69934027. The reversal of 69934019 is 91043996.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69934019 - 2⁸ = 69933763 is a prime.

It is a super-2 number, since 2×69934019² = 9781534026984722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69934049) 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, 34967009 + 34967010.

It is an arithmetic number, because the mean of its divisors is an integer number (34967010).

Almost surely, 2^69934019 is an apocalyptic number.

69934019 is a deficient number, since it is larger than the sum of its proper divisors (1).

69934019 is an equidigital number, since it uses as much as digits as its factorization.

69934019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 69934019 is about 8362.6562167771. The cubic root of 69934019 is about 411.9990004532. Note that the first 3 decimals are identical.

The spelling of 69934019 in words is "sixty-nine million, nine hundred thirty-four thousand, nineteen".