392227061 has 2 divisors, whose sum is σ = 392227062. Its totient is φ = 392227060.

The previous prime is 392227049. The next prime is 392227091. The reversal of 392227061 is 160722293.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 388326436 + 3900625 = 19706^2 + 1975^2 .

It is an emirp because it is prime and its reverse (160722293) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-392227061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (392227091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196113530 + 196113531.

It is an arithmetic number, because the mean of its divisors is an integer number (196113531).

Almost surely, 2^392227061 is an apocalyptic number.

It is an amenable number.

392227061 is a deficient number, since it is larger than the sum of its proper divisors (1).

392227061 is an equidigital number, since it uses as much as digits as its factorization.

392227061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 392227061 is about 19804.7231992775. The cubic root of 392227061 is about 732.0024218071.

The spelling of 392227061 in words is "three hundred ninety-two million, two hundred twenty-seven thousand, sixty-one".