2123146264607 has 2 divisors, whose sum is σ = 2123146264608. Its totient is φ = 2123146264606.

The previous prime is 2123146264601. The next prime is 2123146264627. The reversal of 2123146264607 is 7064626413212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123146264607 - 2¹⁸ = 2123146002463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123146264601) 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, 1061573132303 + 1061573132304.

It is an arithmetic number, because the mean of its divisors is an integer number (1061573132304).

Almost surely, 2^{2123146264607} is an apocalyptic number.

2123146264607 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123146264607 is an equidigital number, since it uses as much as digits as its factorization.

2123146264607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 2123146264607 in words is "two trillion, one hundred twenty-three billion, one hundred forty-six million, two hundred sixty-four thousand, six hundred seven".