375076381 has 2 divisors, whose sum is σ = 375076382. Its totient is φ = 375076380.

The previous prime is 375076357. The next prime is 375076391. The reversal of 375076381 is 183670573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365153881 + 9922500 = 19109^2 + 3150^2 .

It is a cyclic number.

It is not a de Polignac number, because 375076381 - 2²⁵ = 341521949 is a prime.

It is a super-2 number, since 2×375076381² = 281364583168114322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375076391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187538190 + 187538191.

It is an arithmetic number, because the mean of its divisors is an integer number (187538191).

Almost surely, 2^375076381 is an apocalyptic number.

It is an amenable number.

375076381 is a deficient number, since it is larger than the sum of its proper divisors (1).

375076381 is an equidigital number, since it uses as much as digits as its factorization.

375076381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 375076381 is about 19366.8887795639. Note that the first 3 decimals coincide. The cubic root of 375076381 is about 721.1737420364.

The spelling of 375076381 in words is "three hundred seventy-five million, seventy-six thousand, three hundred eighty-one".