623502053 has 2 divisors, whose sum is σ = 623502054. Its totient is φ = 623502052.

The previous prime is 623502023. The next prime is 623502071. The reversal of 623502053 is 350205326.

623502053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360316324 + 263185729 = 18982^2 + 16223^2 .

It is a cyclic number.

It is not a de Polignac number, because 623502053 - 2¹² = 623497957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623502023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311751026 + 311751027.

It is an arithmetic number, because the mean of its divisors is an integer number (311751027).

Almost surely, 2^623502053 is an apocalyptic number.

It is an amenable number.

623502053 is a deficient number, since it is larger than the sum of its proper divisors (1).

623502053 is an equidigital number, since it uses as much as digits as its factorization.

623502053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 623502053 is about 24970.0230876946. The cubic root of 623502053 is about 854.3043726913.

Adding to 623502053 its reverse (350205326), we get a palindrome (973707379).

The spelling of 623502053 in words is "six hundred twenty-three million, five hundred two thousand, fifty-three".