973606369 has 2 divisors, whose sum is σ = 973606370. Its totient is φ = 973606368.

The previous prime is 973606339. The next prime is 973606393. The reversal of 973606369 is 963606379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 646430625 + 327175744 = 25425^2 + 18088^2 .

It is a cyclic number.

It is not a de Polignac number, because 973606369 - 2¹⁹ = 973082081 is a prime.

It is a super-2 number, since 2×973606369² = 1895818723514728322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (973606339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486803184 + 486803185.

It is an arithmetic number, because the mean of its divisors is an integer number (486803185).

Almost surely, 2^973606369 is an apocalyptic number.

It is an amenable number.

973606369 is a deficient number, since it is larger than the sum of its proper divisors (1).

973606369 is an equidigital number, since it uses as much as digits as its factorization.

973606369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248, while the sum is 49.

The square root of 973606369 is about 31202.6660559639. Note that the first 3 decimals coincide. The cubic root of 973606369 is about 991.1235650302.

The spelling of 973606369 in words is "nine hundred seventy-three million, six hundred six thousand, three hundred sixty-nine".