365542973 has 2 divisors, whose sum is σ = 365542974. Its totient is φ = 365542972.

The previous prime is 365542967. The next prime is 365542987. The reversal of 365542973 is 379245563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360886009 + 4656964 = 18997^2 + 2158^2 .

It is a cyclic number.

It is not a de Polignac number, because 365542973 - 2¹⁰ = 365541949 is a prime.

It is a super-3 number, since 3×365542973³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (365542963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182771486 + 182771487.

It is an arithmetic number, because the mean of its divisors is an integer number (182771487).

Almost surely, 2^365542973 is an apocalyptic number.

It is an amenable number.

365542973 is a deficient number, since it is larger than the sum of its proper divisors (1).

365542973 is an equidigital number, since it uses as much as digits as its factorization.

365542973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 44.

The square root of 365542973 is about 19119.1781465627. The cubic root of 365542973 is about 715.0111482116.

The spelling of 365542973 in words is "three hundred sixty-five million, five hundred forty-two thousand, nine hundred seventy-three".