5621413403 has 2 divisors, whose sum is σ = 5621413404. Its totient is φ = 5621413402.

The previous prime is 5621413393. The next prime is 5621413411. The reversal of 5621413403 is 3043141265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5621413403 - 2²⁴ = 5604636187 is a prime.

It is not a weakly prime, because it can be changed into another prime (5621413423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810706701 + 2810706702.

It is an arithmetic number, because the mean of its divisors is an integer number (2810706702).

Almost surely, 2^5621413403 is an apocalyptic number.

5621413403 is a deficient number, since it is larger than the sum of its proper divisors (1).

5621413403 is an equidigital number, since it uses as much as digits as its factorization.

5621413403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5621413403 is about 74976.0855406576. The cubic root of 5621413403 is about 1778.0685824611.

Adding to 5621413403 its reverse (3043141265), we get a palindrome (8664554668).

The spelling of 5621413403 in words is "five billion, six hundred twenty-one million, four hundred thirteen thousand, four hundred three".