4212115493 has 2 divisors, whose sum is σ = 4212115494. Its totient is φ = 4212115492.

The previous prime is 4212115489. The next prime is 4212115519. The reversal of 4212115493 is 3945112124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3971772484 + 240343009 = 63022^2 + 15503^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212115493 - 2² = 4212115489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212115423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106057746 + 2106057747.

It is an arithmetic number, because the mean of its divisors is an integer number (2106057747).

Almost surely, 2^4212115493 is an apocalyptic number.

It is an amenable number.

4212115493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212115493 is an equidigital number, since it uses as much as digits as its factorization.

4212115493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 4212115493 is about 64900.8127298881. The cubic root of 4212115493 is about 1614.9785442551.

The spelling of 4212115493 in words is "four billion, two hundred twelve million, one hundred fifteen thousand, four hundred ninety-three".