190366949 has 2 divisors, whose sum is σ = 190366950. Its totient is φ = 190366948.

The previous prime is 190366927. The next prime is 190366963. The reversal of 190366949 is 949663091.

190366949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171138724 + 19228225 = 13082^2 + 4385^2 .

It is a cyclic number.

It is not a de Polignac number, because 190366949 - 2¹⁶ = 190301413 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 (190366999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95183474 + 95183475.

It is an arithmetic number, because the mean of its divisors is an integer number (95183475).

Almost surely, 2^190366949 is an apocalyptic number.

It is an amenable number.

190366949 is a deficient number, since it is larger than the sum of its proper divisors (1).

190366949 is an equidigital number, since it uses as much as digits as its factorization.

190366949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 190366949 is about 13797.3529707694. The cubic root of 190366949 is about 575.2595667406.

The spelling of 190366949 in words is "one hundred ninety million, three hundred sixty-six thousand, nine hundred forty-nine".