2177968052783 has 2 divisors, whose sum is σ = 2177968052784. Its totient is φ = 2177968052782.

The previous prime is 2177968052759. The next prime is 2177968052863. The reversal of 2177968052783 is 3872508697712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2177968052783 - 2²⁶ = 2177900943919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2177968052713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1088984026391 + 1088984026392.

It is an arithmetic number, because the mean of its divisors is an integer number (1088984026392).

Almost surely, 2^{2177968052783} is an apocalyptic number.

2177968052783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2177968052783 is an equidigital number, since it uses as much as digits as its factorization.

2177968052783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71124480, while the sum is 65.

The spelling of 2177968052783 in words is "two trillion, one hundred seventy-seven billion, nine hundred sixty-eight million, fifty-two thousand, seven hundred eighty-three".