4004669261893 has 2 divisors, whose sum is σ = 4004669261894. Its totient is φ = 4004669261892.

The previous prime is 4004669261861. The next prime is 4004669261899. The reversal of 4004669261893 is 3981629664004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2607055871044 + 1397613390849 = 1614638^2 + 1182207^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004669261893 - 2⁵ = 4004669261861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4004669261899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002334630946 + 2002334630947.

It is an arithmetic number, because the mean of its divisors is an integer number (2002334630947).

Almost surely, 2^{4004669261893} is an apocalyptic number.

It is an amenable number.

4004669261893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004669261893 is an equidigital number, since it uses as much as digits as its factorization.

4004669261893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 4004669261893 in words is "four trillion, four billion, six hundred sixty-nine million, two hundred sixty-one thousand, eight hundred ninety-three".