1206466493 has 2 divisors, whose sum is σ = 1206466494. Its totient is φ = 1206466492.

The previous prime is 1206466477. The next prime is 1206466519. The reversal of 1206466493 is 3946646021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1131851449 + 74615044 = 33643^2 + 8638^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206466493 - 2⁴ = 1206466477 is a prime.

It is a super-2 number, since 2×1206466493² = 2911122797463438098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1206466493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206466423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603233246 + 603233247.

It is an arithmetic number, because the mean of its divisors is an integer number (603233247).

Almost surely, 2^1206466493 is an apocalyptic number.

It is an amenable number.

1206466493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206466493 is an equidigital number, since it uses as much as digits as its factorization.

1206466493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 1206466493 is about 34734.2265352203. The cubic root of 1206466493 is about 1064.5639491237.

The spelling of 1206466493 in words is "one billion, two hundred six million, four hundred sixty-six thousand, four hundred ninety-three".