365772101 has 2 divisors, whose sum is σ = 365772102. Its totient is φ = 365772100.

The previous prime is 365772083. The next prime is 365772103. The reversal of 365772101 is 101277563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218271076 + 147501025 = 14774^2 + 12145^2 .

It is a cyclic number.

It is not a de Polignac number, because 365772101 - 2⁶ = 365772037 is a prime.

Together with 365772103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (365772103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182886050 + 182886051.

It is an arithmetic number, because the mean of its divisors is an integer number (182886051).

Almost surely, 2^365772101 is an apocalyptic number.

It is an amenable number.

365772101 is a deficient number, since it is larger than the sum of its proper divisors (1).

365772101 is an equidigital number, since it uses as much as digits as its factorization.

365772101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 365772101 is about 19125.1693064401. The cubic root of 365772101 is about 715.1605103643.

The spelling of 365772101 in words is "three hundred sixty-five million, seven hundred seventy-two thousand, one hundred one".