364046681 has 2 divisors, whose sum is σ = 364046682. Its totient is φ = 364046680.

The previous prime is 364046621. The next prime is 364046689. The reversal of 364046681 is 186640463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287641600 + 76405081 = 16960^2 + 8741^2 .

It is an emirp because it is prime and its reverse (186640463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 364046681 - 2¹⁰ = 364045657 is a prime.

It is a super-2 number, since 2×364046681² = 265059971894231522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (364046689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182023340 + 182023341.

It is an arithmetic number, because the mean of its divisors is an integer number (182023341).

Almost surely, 2^364046681 is an apocalyptic number.

It is an amenable number.

364046681 is a deficient number, since it is larger than the sum of its proper divisors (1).

364046681 is an equidigital number, since it uses as much as digits as its factorization.

364046681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 364046681 is about 19080.0073637302. The cubic root of 364046681 is about 714.0342192379.

The spelling of 364046681 in words is "three hundred sixty-four million, forty-six thousand, six hundred eighty-one".