396102149 has 2 divisors, whose sum is σ = 396102150. Its totient is φ = 396102148.

The previous prime is 396102127. The next prime is 396102167. The reversal of 396102149 is 941201693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247432900 + 148669249 = 15730^2 + 12193^2 .

It is an emirp because it is prime and its reverse (941201693) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396102149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396102349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198051074 + 198051075.

It is an arithmetic number, because the mean of its divisors is an integer number (198051075).

Almost surely, 2^396102149 is an apocalyptic number.

It is an amenable number.

396102149 is a deficient number, since it is larger than the sum of its proper divisors (1).

396102149 is an equidigital number, since it uses as much as digits as its factorization.

396102149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 396102149 is about 19902.3151668342. The cubic root of 396102149 is about 734.4051824480.

The spelling of 396102149 in words is "three hundred ninety-six million, one hundred two thousand, one hundred forty-nine".