190801043 has 2 divisors, whose sum is σ = 190801044. Its totient is φ = 190801042.

The previous prime is 190800949. The next prime is 190801057. The reversal of 190801043 is 340108091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190801043 - 2¹⁶ = 190735507 is a prime.

It is not a weakly prime, because it can be changed into another prime (190801343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95400521 + 95400522.

It is an arithmetic number, because the mean of its divisors is an integer number (95400522).

Almost surely, 2^190801043 is an apocalyptic number.

190801043 is a deficient number, since it is larger than the sum of its proper divisors (1).

190801043 is an equidigital number, since it uses as much as digits as its factorization.

190801043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 190801043 is about 13813.0750740014. The cubic root of 190801043 is about 575.6964898479.

The spelling of 190801043 in words is "one hundred ninety million, eight hundred one thousand, forty-three".