997795301 has 2 divisors, whose sum is σ = 997795302. Its totient is φ = 997795300.

The previous prime is 997795283. The next prime is 997795321. The reversal of 997795301 is 103597799.

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., 743871076 + 253924225 = 27274^2 + 15935^2 .

It is a cyclic number.

It is not a de Polignac number, because 997795301 - 2¹⁴ = 997778917 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 997795301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (997795321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498897650 + 498897651.

It is an arithmetic number, because the mean of its divisors is an integer number (498897651).

Almost surely, 2^997795301 is an apocalyptic number.

It is an amenable number.

997795301 is a deficient number, since it is larger than the sum of its proper divisors (1).

997795301 is an equidigital number, since it uses as much as digits as its factorization.

997795301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 535815, while the sum is 50.

The square root of 997795301 is about 31587.8980149044. The cubic root of 997795301 is about 999.2645595933.

The spelling of 997795301 in words is "nine hundred ninety-seven million, seven hundred ninety-five thousand, three hundred one".