69422497 has 4 divisors (see below), whose sum is σ = 69555760. Its totient is φ = 69289236.

The previous prime is 69422477. The next prime is 69422501. The reversal of 69422497 is 79422496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69422497 - 2¹⁹ = 68898209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69422467) 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 in 3 ways as a sum of consecutive naturals, for example, 65847 + ... + 66892.

It is an arithmetic number, because the mean of its divisors is an integer number (17388940).

Almost surely, 2^69422497 is an apocalyptic number.

It is an amenable number.

69422497 is a deficient number, since it is larger than the sum of its proper divisors (133263).

69422497 is a wasteful number, since it uses less digits than its factorization.

69422497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133262.

The product of its digits is 217728, while the sum is 43.

The square root of 69422497 is about 8332.0163826051. The cubic root of 69422497 is about 410.9920395172.

Subtracting 69422497 from its reverse (79422496), we obtain a palindrome (9999999).

The spelling of 69422497 in words is "sixty-nine million, four hundred twenty-two thousand, four hundred ninety-seven".