623697467 has 2 divisors, whose sum is σ = 623697468. Its totient is φ = 623697466.

The previous prime is 623697457. The next prime is 623697517. The reversal of 623697467 is 764796326.

It is an a-pointer prime, because the next prime (623697517) can be obtained adding 623697467 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623697467 - 2¹⁰ = 623696443 is a prime.

It is not a weakly prime, because it can be changed into another prime (623697407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311848733 + 311848734.

It is an arithmetic number, because the mean of its divisors is an integer number (311848734).

Almost surely, 2^623697467 is an apocalyptic number.

623697467 is a deficient number, since it is larger than the sum of its proper divisors (1).

623697467 is an equidigital number, since it uses as much as digits as its factorization.

623697467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 50.

The square root of 623697467 is about 24973.9357531007. The cubic root of 623697467 is about 854.3936135613.

The spelling of 623697467 in words is "six hundred twenty-three million, six hundred ninety-seven thousand, four hundred sixty-seven".