3281615423 has 2 divisors, whose sum is σ = 3281615424. Its totient is φ = 3281615422.

The previous prime is 3281615377. The next prime is 3281615461. The reversal of 3281615423 is 3245161823.

It is a strong prime.

It is an emirp because it is prime and its reverse (3245161823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3281615423 - 2¹⁸ = 3281353279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3281615473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640807711 + 1640807712.

It is an arithmetic number, because the mean of its divisors is an integer number (1640807712).

Almost surely, 2^3281615423 is an apocalyptic number.

3281615423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3281615423 is an equidigital number, since it uses as much as digits as its factorization.

3281615423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 3281615423 is about 57285.3857715910. The cubic root of 3281615423 is about 1486.0356492109.

The spelling of 3281615423 in words is "three billion, two hundred eighty-one million, six hundred fifteen thousand, four hundred twenty-three".