364540273 has 2 divisors, whose sum is σ = 364540274. Its totient is φ = 364540272.

The previous prime is 364540261. The next prime is 364540277. The reversal of 364540273 is 372045463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275294464 + 89245809 = 16592^2 + 9447^2 .

It is an emirp because it is prime and its reverse (372045463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 364540273 - 2⁹ = 364539761 is a prime.

It is a super-2 number, since 2×364540273² = 265779221277829058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (364540277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182270136 + 182270137.

It is an arithmetic number, because the mean of its divisors is an integer number (182270137).

Almost surely, 2^364540273 is an apocalyptic number.

It is an amenable number.

364540273 is a deficient number, since it is larger than the sum of its proper divisors (1).

364540273 is an equidigital number, since it uses as much as digits as its factorization.

364540273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 364540273 is about 19092.9377781419. The cubic root of 364540273 is about 714.3567808129.

The spelling of 364540273 in words is "three hundred sixty-four million, five hundred forty thousand, two hundred seventy-three".