190739071 has 2 divisors, whose sum is σ = 190739072. Its totient is φ = 190739070.

The previous prime is 190739053. The next prime is 190739077. The reversal of 190739071 is 170937091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190739071 - 2⁵ = 190739039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190739071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190739077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95369535 + 95369536.

It is an arithmetic number, because the mean of its divisors is an integer number (95369536).

Almost surely, 2^190739071 is an apocalyptic number.

190739071 is a deficient number, since it is larger than the sum of its proper divisors (1).

190739071 is an equidigital number, since it uses as much as digits as its factorization.

190739071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 190739071 is about 13810.8316549004. The cubic root of 190739071 is about 575.6341545384.

The spelling of 190739071 in words is "one hundred ninety million, seven hundred thirty-nine thousand, seventy-one".