4050621403 has 2 divisors, whose sum is σ = 4050621404. Its totient is φ = 4050621402.

The previous prime is 4050621401. The next prime is 4050621409. The reversal of 4050621403 is 3041260504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4050621403 - 2¹ = 4050621401 is a prime.

Together with 4050621401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4050621401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025310701 + 2025310702.

It is an arithmetic number, because the mean of its divisors is an integer number (2025310702).

Almost surely, 2^4050621403 is an apocalyptic number.

4050621403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4050621403 is an equidigital number, since it uses as much as digits as its factorization.

4050621403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4050621403 is about 63644.4923225883. The cubic root of 4050621403 is about 1594.0693729657.

Adding to 4050621403 its reverse (3041260504), we get a palindrome (7091881907).

The spelling of 4050621403 in words is "four billion, fifty million, six hundred twenty-one thousand, four hundred three".