693450061 has 2 divisors, whose sum is σ = 693450062. Its totient is φ = 693450060.

The previous prime is 693450053. The next prime is 693450083. The reversal of 693450061 is 160054396.

693450061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654387561 + 39062500 = 25581^2 + 6250^2 .

It is a cyclic number.

It is not a de Polignac number, because 693450061 - 2³ = 693450053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 693449999 and 693450026.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (693450031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346725030 + 346725031.

It is an arithmetic number, because the mean of its divisors is an integer number (346725031).

Almost surely, 2^693450061 is an apocalyptic number.

It is an amenable number.

693450061 is a deficient number, since it is larger than the sum of its proper divisors (1).

693450061 is an equidigital number, since it uses as much as digits as its factorization.

693450061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 693450061 is about 26333.4399765773. The cubic root of 693450061 is about 885.1259297112.

The spelling of 693450061 in words is "six hundred ninety-three million, four hundred fifty thousand, sixty-one".