69492041 has 2 divisors, whose sum is σ = 69492042. Its totient is φ = 69492040.

The previous prime is 69492037. The next prime is 69492043. The reversal of 69492041 is 14029496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38800441 + 30691600 = 6229^2 + 5540^2 .

It is a cyclic number.

It is not a de Polignac number, because 69492041 - 2² = 69492037 is a prime.

Together with 69492043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 69491992 and 69492010.

It is not a weakly prime, because it can be changed into another prime (69492043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34746020 + 34746021.

It is an arithmetic number, because the mean of its divisors is an integer number (34746021).

Almost surely, 2^69492041 is an apocalyptic number.

It is an amenable number.

69492041 is a deficient number, since it is larger than the sum of its proper divisors (1).

69492041 is an equidigital number, since it uses as much as digits as its factorization.

69492041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 69492041 is about 8336.1886375010. The cubic root of 69492041 is about 411.1292308357.

The spelling of 69492041 in words is "sixty-nine million, four hundred ninety-two thousand, forty-one".