3534563623 has 2 divisors, whose sum is σ = 3534563624. Its totient is φ = 3534563622.

The previous prime is 3534563609. The next prime is 3534563689. The reversal of 3534563623 is 3263654353.

3534563623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3534563623 is a prime.

It is a super-2 number, since 2×3534563623² = 24986280010069772258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3534563723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767281811 + 1767281812.

It is an arithmetic number, because the mean of its divisors is an integer number (1767281812).

Almost surely, 2^3534563623 is an apocalyptic number.

3534563623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3534563623 is an equidigital number, since it uses as much as digits as its factorization.

3534563623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 40.

The square root of 3534563623 is about 59452.1961158711. The cubic root of 3534563623 is about 1523.2760054472.

The spelling of 3534563623 in words is "three billion, five hundred thirty-four million, five hundred sixty-three thousand, six hundred twenty-three".