4373380133081 has 2 divisors, whose sum is σ = 4373380133082. Its totient is φ = 4373380133080.

The previous prime is 4373380133047. The next prime is 4373380133119. The reversal of 4373380133081 is 1803310833734.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4225939492681 + 147440640400 = 2055709^2 + 383980^2 .

It is a cyclic number.

It is not a de Polignac number, because 4373380133081 - 2²² = 4373375938777 is a prime.

It is a super-2 number, since 2×4373380133081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4373380139081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2186690066540 + 2186690066541.

It is an arithmetic number, because the mean of its divisors is an integer number (2186690066541).

Almost surely, 2^{4373380133081} is an apocalyptic number.

It is an amenable number.

4373380133081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4373380133081 is an equidigital number, since it uses as much as digits as its factorization.

4373380133081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 4373380133081 in words is "four trillion, three hundred seventy-three billion, three hundred eighty million, one hundred thirty-three thousand, eighty-one".