194340827 has 2 divisors, whose sum is σ = 194340828. Its totient is φ = 194340826.

The previous prime is 194340763. The next prime is 194340841. The reversal of 194340827 is 728043491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 194340827 - 2⁶ = 194340763 is a prime.

It is not a weakly prime, because it can be changed into another prime (194340857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97170413 + 97170414.

It is an arithmetic number, because the mean of its divisors is an integer number (97170414).

Almost surely, 2^194340827 is an apocalyptic number.

194340827 is a deficient number, since it is larger than the sum of its proper divisors (1).

194340827 is an equidigital number, since it uses as much as digits as its factorization.

194340827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 194340827 is about 13940.6178844411. The cubic root of 194340827 is about 579.2348481492.

The spelling of 194340827 in words is "one hundred ninety-four million, three hundred forty thousand, eight hundred twenty-seven".