920974423 has 2 divisors, whose sum is σ = 920974424. Its totient is φ = 920974422.

The previous prime is 920974421. The next prime is 920974469. The reversal of 920974423 is 324479029.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 920974423 - 2¹ = 920974421 is a prime.

Together with 920974421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920974421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460487211 + 460487212.

It is an arithmetic number, because the mean of its divisors is an integer number (460487212).

Almost surely, 2^920974423 is an apocalyptic number.

920974423 is a deficient number, since it is larger than the sum of its proper divisors (1).

920974423 is an equidigital number, since it uses as much as digits as its factorization.

920974423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 920974423 is about 30347.5604126592. The cubic root of 920974423 is about 972.9320793083.

The spelling of 920974423 in words is "nine hundred twenty million, nine hundred seventy-four thousand, four hundred twenty-three".