60666469 has 2 divisors, whose sum is σ = 60666470. Its totient is φ = 60666468.

The previous prime is 60666467. The next prime is 60666491. The reversal of 60666469 is 96466606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55204900 + 5461569 = 7430^2 + 2337^2 .

It is a cyclic number.

It is not a de Polignac number, because 60666469 - 2¹ = 60666467 is a prime.

It is a super-2 number, since 2×60666469² = 7360840921855922, which contains 22 as substring.

Together with 60666467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60666461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30333234 + 30333235.

It is an arithmetic number, because the mean of its divisors is an integer number (30333235).

Almost surely, 2^60666469 is an apocalyptic number.

It is an amenable number.

60666469 is a deficient number, since it is larger than the sum of its proper divisors (1).

60666469 is an equidigital number, since it uses as much as digits as its factorization.

60666469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 60666469 is about 7788.8682746597. The cubic root of 60666469 is about 392.9309510564.

The spelling of 60666469 in words is "sixty million, six hundred sixty-six thousand, four hundred sixty-nine".