375995599481 has 2 divisors, whose sum is σ = 375995599482. Its totient is φ = 375995599480.

The previous prime is 375995599459. The next prime is 375995599493. The reversal of 375995599481 is 184995599573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274324537600 + 101671061881 = 523760^2 + 318859^2 .

It is an emirp because it is prime and its reverse (184995599573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 375995599481 - 2¹⁰ = 375995598457 is a prime.

It is a super-2 number, since 2×375995599481² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 375995599399 and 375995599408.

It is not a weakly prime, because it can be changed into another prime (375995598481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187997799740 + 187997799741.

It is an arithmetic number, because the mean of its divisors is an integer number (187997799741).

Almost surely, 2^375995599481 is an apocalyptic number.

It is an amenable number.

375995599481 is a deficient number, since it is larger than the sum of its proper divisors (1).

375995599481 is an equidigital number, since it uses as much as digits as its factorization.

375995599481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 551124000, while the sum is 74.

The spelling of 375995599481 in words is "three hundred seventy-five billion, nine hundred ninety-five million, five hundred ninety-nine thousand, four hundred eighty-one".