397510423 has 2 divisors, whose sum is σ = 397510424. Its totient is φ = 397510422.

The previous prime is 397510417. The next prime is 397510429. The reversal of 397510423 is 324015793.

It is a balanced prime because it is at equal distance from previous prime (397510417) and next prime (397510429).

It is a cyclic number.

It is not a de Polignac number, because 397510423 - 2⁵ = 397510391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (397510429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198755211 + 198755212.

It is an arithmetic number, because the mean of its divisors is an integer number (198755212).

Almost surely, 2^397510423 is an apocalyptic number.

397510423 is a deficient number, since it is larger than the sum of its proper divisors (1).

397510423 is an equidigital number, since it uses as much as digits as its factorization.

397510423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 397510423 is about 19937.6634287973. The cubic root of 397510423 is about 735.2745040351.

The spelling of 397510423 in words is "three hundred ninety-seven million, five hundred ten thousand, four hundred twenty-three".