192028997 has 2 divisors, whose sum is σ = 192028998. Its totient is φ = 192028996.

The previous prime is 192028951. The next prime is 192029009. The reversal of 192028997 is 799820291.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156400036 + 35628961 = 12506^2 + 5969^2 .

It is a cyclic number.

It is not a de Polignac number, because 192028997 - 2⁶ = 192028933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192028597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96014498 + 96014499.

It is an arithmetic number, because the mean of its divisors is an integer number (96014499).

Almost surely, 2^192028997 is an apocalyptic number.

It is an amenable number.

192028997 is a deficient number, since it is larger than the sum of its proper divisors (1).

192028997 is an equidigital number, since it uses as much as digits as its factorization.

192028997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 192028997 is about 13857.4527601576. The cubic root of 192028997 is about 576.9288689602.

The spelling of 192028997 in words is "one hundred ninety-two million, twenty-eight thousand, nine hundred ninety-seven".