297701423 has 2 divisors, whose sum is σ = 297701424. Its totient is φ = 297701422.

The previous prime is 297701389. The next prime is 297701429. The reversal of 297701423 is 324107792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 297701423 - 2¹⁶ = 297635887 is a prime.

It is a super-2 number, since 2×297701423² = 177252274512449858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297701429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148850711 + 148850712.

It is an arithmetic number, because the mean of its divisors is an integer number (148850712).

Almost surely, 2^297701423 is an apocalyptic number.

297701423 is a deficient number, since it is larger than the sum of its proper divisors (1).

297701423 is an equidigital number, since it uses as much as digits as its factorization.

297701423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 297701423 is about 17254.0262837403. The cubic root of 297701423 is about 667.7188501856.

The spelling of 297701423 in words is "two hundred ninety-seven million, seven hundred one thousand, four hundred twenty-three".