2041699021423 has 2 divisors, whose sum is σ = 2041699021424. Its totient is φ = 2041699021422.

The previous prime is 2041699021363. The next prime is 2041699021477. The reversal of 2041699021423 is 3241209961402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2041699021423 - 2²¹ = 2041696924271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2041699021423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041699021493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020849510711 + 1020849510712.

It is an arithmetic number, because the mean of its divisors is an integer number (1020849510712).

Almost surely, 2^{2041699021423} is an apocalyptic number.

2041699021423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041699021423 is an equidigital number, since it uses as much as digits as its factorization.

2041699021423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 2041699021423 in words is "two trillion, forty-one billion, six hundred ninety-nine million, twenty-one thousand, four hundred twenty-three".