3223926493 has 2 divisors, whose sum is σ = 3223926494. Its totient is φ = 3223926492.

The previous prime is 3223926481. The next prime is 3223926509. The reversal of 3223926493 is 3946293223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2737591684 + 486334809 = 52322^2 + 22053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3223926493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3223920493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611963246 + 1611963247.

It is an arithmetic number, because the mean of its divisors is an integer number (1611963247).

Almost surely, 2^3223926493 is an apocalyptic number.

It is an amenable number.

3223926493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223926493 is an equidigital number, since it uses as much as digits as its factorization.

3223926493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 43.

The square root of 3223926493 is about 56779.6309692129. The cubic root of 3223926493 is about 1477.2762316211.

The spelling of 3223926493 in words is "three billion, two hundred twenty-three million, nine hundred twenty-six thousand, four hundred ninety-three".