69040501 has 2 divisors, whose sum is σ = 69040502. Its totient is φ = 69040500.

The previous prime is 69040481. The next prime is 69040513. The reversal of 69040501 is 10504096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51408900 + 17631601 = 7170^2 + 4199^2 .

It is a cyclic number.

It is not a de Polignac number, because 69040501 - 2⁷ = 69040373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69040541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34520250 + 34520251.

It is an arithmetic number, because the mean of its divisors is an integer number (34520251).

Almost surely, 2^69040501 is an apocalyptic number.

It is an amenable number.

69040501 is a deficient number, since it is larger than the sum of its proper divisors (1).

69040501 is an equidigital number, since it uses as much as digits as its factorization.

69040501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 69040501 is about 8309.0613790006. The cubic root of 69040501 is about 410.2368272844.

Adding to 69040501 its reverse (10504096), we get a palindrome (79544597).

The spelling of 69040501 in words is "sixty-nine million, forty thousand, five hundred one".