1623429676411 has 2 divisors, whose sum is σ = 1623429676412. Its totient is φ = 1623429676410.

The previous prime is 1623429676373. The next prime is 1623429676441. The reversal of 1623429676411 is 1146769243261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1623429676411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1623429676441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811714838205 + 811714838206.

It is an arithmetic number, because the mean of its divisors is an integer number (811714838206).

Almost surely, 2^{1623429676411} is an apocalyptic number.

1623429676411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1623429676411 is an equidigital number, since it uses as much as digits as its factorization.

1623429676411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The spelling of 1623429676411 in words is "one trillion, six hundred twenty-three billion, four hundred twenty-nine million, six hundred seventy-six thousand, four hundred eleven".