375700681 has 2 divisors, whose sum is σ = 375700682. Its totient is φ = 375700680.

The previous prime is 375700651. The next prime is 375700723. The reversal of 375700681 is 186007573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375584400 + 116281 = 19380^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 375700681 - 2⁵ = 375700649 is a prime.

It is a super-2 number, since 2×375700681² = 282302003407727522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 375700681.

It is not a weakly prime, because it can be changed into another prime (375700601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187850340 + 187850341.

It is an arithmetic number, because the mean of its divisors is an integer number (187850341).

Almost surely, 2^375700681 is an apocalyptic number.

It is an amenable number.

375700681 is a deficient number, since it is larger than the sum of its proper divisors (1).

375700681 is an equidigital number, since it uses as much as digits as its factorization.

375700681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 375700681 is about 19382.9997936336. Note that the first 3 decimals coincide. The cubic root of 375700681 is about 721.5736420964.

The spelling of 375700681 in words is "three hundred seventy-five million, seven hundred thousand, six hundred eighty-one".