4198019400023 has 2 divisors, whose sum is σ = 4198019400024. Its totient is φ = 4198019400022.

The previous prime is 4198019399983. The next prime is 4198019400103. The reversal of 4198019400023 is 3200049108914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4198019400023 - 2²² = 4198015205719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4198019403023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099009700011 + 2099009700012.

It is an arithmetic number, because the mean of its divisors is an integer number (2099009700012).

Almost surely, 2^{4198019400023} is an apocalyptic number.

4198019400023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4198019400023 is an equidigital number, since it uses as much as digits as its factorization.

4198019400023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 4198019400023 in words is "four trillion, one hundred ninety-eight billion, nineteen million, four hundred thousand, twenty-three".