3213975628783 has 2 divisors, whose sum is σ = 3213975628784. Its totient is φ = 3213975628782.

The previous prime is 3213975628769. The next prime is 3213975628807. The reversal of 3213975628783 is 3878265793123.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3213975628783 - 2¹³ = 3213975620591 is a prime.

It is a super-2 number, since 2×3213975628783² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213975628723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606987814391 + 1606987814392.

It is an arithmetic number, because the mean of its divisors is an integer number (1606987814392).

Almost surely, 2^{3213975628783} is an apocalyptic number.

3213975628783 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213975628783 is an equidigital number, since it uses as much as digits as its factorization.

3213975628783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 64.

The spelling of 3213975628783 in words is "three trillion, two hundred thirteen billion, nine hundred seventy-five million, six hundred twenty-eight thousand, seven hundred eighty-three".