60440969 has 2 divisors, whose sum is σ = 60440970. Its totient is φ = 60440968.

The previous prime is 60440927. The next prime is 60440971. The reversal of 60440969 is 96904406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37063744 + 23377225 = 6088^2 + 4835^2 .

It is a cyclic number.

It is not a de Polignac number, because 60440969 - 2⁸ = 60440713 is a prime.

It is a super-2 number, since 2×60440969² = 7306221467317922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 60440971, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (60440909) 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, 30220484 + 30220485.

It is an arithmetic number, because the mean of its divisors is an integer number (30220485).

Almost surely, 2^60440969 is an apocalyptic number.

It is an amenable number.

60440969 is a deficient number, since it is larger than the sum of its proper divisors (1).

60440969 is an equidigital number, since it uses as much as digits as its factorization.

60440969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 60440969 is about 7774.3790105706. The cubic root of 60440969 is about 392.4434992440.

The spelling of 60440969 in words is "sixty million, four hundred forty thousand, nine hundred sixty-nine".