623273471 has 2 divisors, whose sum is σ = 623273472. Its totient is φ = 623273470.

The previous prime is 623273467. The next prime is 623273491. The reversal of 623273471 is 174372326.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623273471 - 2² = 623273467 is a prime.

It is a super-3 number, since 3×623273471³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623273461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311636735 + 311636736.

It is an arithmetic number, because the mean of its divisors is an integer number (311636736).

Almost surely, 2^623273471 is an apocalyptic number.

623273471 is a deficient number, since it is larger than the sum of its proper divisors (1).

623273471 is an equidigital number, since it uses as much as digits as its factorization.

623273471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 35.

The square root of 623273471 is about 24965.4455397856. The cubic root of 623273471 is about 854.1999611288.

The spelling of 623273471 in words is "six hundred twenty-three million, two hundred seventy-three thousand, four hundred seventy-one".