190027384297 has 2 divisors, whose sum is σ = 190027384298. Its totient is φ = 190027384296.

The previous prime is 190027384289. The next prime is 190027384357. The reversal of 190027384297 is 792483720091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188930184921 + 1097199376 = 434661^2 + 33124^2 .

It is a cyclic number.

It is not a de Polignac number, because 190027384297 - 2³ = 190027384289 is a prime.

It is a super-2 number, since 2×190027384297² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190027384597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95013692148 + 95013692149.

It is an arithmetic number, because the mean of its divisors is an integer number (95013692149).

Almost surely, 2^190027384297 is an apocalyptic number.

It is an amenable number.

190027384297 is a deficient number, since it is larger than the sum of its proper divisors (1).

190027384297 is an equidigital number, since it uses as much as digits as its factorization.

190027384297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 190027384297 in words is "one hundred ninety billion, twenty-seven million, three hundred eighty-four thousand, two hundred ninety-seven".