190473211 has 2 divisors, whose sum is σ = 190473212. Its totient is φ = 190473210.

The previous prime is 190473113. The next prime is 190473221. The reversal of 190473211 is 112374091.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190473211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190473211.

It is not a weakly prime, because it can be changed into another prime (190473221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95236605 + 95236606.

It is an arithmetic number, because the mean of its divisors is an integer number (95236606).

Almost surely, 2^190473211 is an apocalyptic number.

190473211 is a deficient number, since it is larger than the sum of its proper divisors (1).

190473211 is an equidigital number, since it uses as much as digits as its factorization.

190473211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 190473211 is about 13801.2032446450. The cubic root of 190473211 is about 575.3665826242.

The spelling of 190473211 in words is "one hundred ninety million, four hundred seventy-three thousand, two hundred eleven".