1623435053 has 2 divisors, whose sum is σ = 1623435054. Its totient is φ = 1623435052.

The previous prime is 1623435041. The next prime is 1623435061. The reversal of 1623435053 is 3505343261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1608170404 + 15264649 = 40102^2 + 3907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1623435053 is a prime.

It is a super-2 number, since 2×1623435053² = 5271082742618225618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1623435353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811717526 + 811717527.

It is an arithmetic number, because the mean of its divisors is an integer number (811717527).

Almost surely, 2^1623435053 is an apocalyptic number.

It is an amenable number.

1623435053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1623435053 is an equidigital number, since it uses as much as digits as its factorization.

1623435053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 1623435053 is about 40291.8732873020. The cubic root of 1623435053 is about 1175.2898160613.

The spelling of 1623435053 in words is "one billion, six hundred twenty-three million, four hundred thirty-five thousand, fifty-three".