364743961 has 2 divisors, whose sum is σ = 364743962. Its totient is φ = 364743960.

The previous prime is 364743943. The next prime is 364743971. The reversal of 364743961 is 169347463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345216400 + 19527561 = 18580^2 + 4419^2 .

It is an emirp because it is prime and its reverse (169347463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 364743961 - 2¹¹ = 364741913 is a prime.

It is not a weakly prime, because it can be changed into another prime (364743971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182371980 + 182371981.

It is an arithmetic number, because the mean of its divisors is an integer number (182371981).

Almost surely, 2^364743961 is an apocalyptic number.

It is an amenable number.

364743961 is a deficient number, since it is larger than the sum of its proper divisors (1).

364743961 is an equidigital number, since it uses as much as digits as its factorization.

364743961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 43.

The square root of 364743961 is about 19098.2711521226. The cubic root of 364743961 is about 714.4898057236.

The spelling of 364743961 in words is "three hundred sixty-four million, seven hundred forty-three thousand, nine hundred sixty-one".