3620019803 has 2 divisors, whose sum is σ = 3620019804. Its totient is φ = 3620019802.

The previous prime is 3620019787. The next prime is 3620019829. The reversal of 3620019803 is 3089100263.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3620019803 - 2⁴ = 3620019787 is a prime.

It is a super-2 number, since 2×3620019803² = 26209086748224317618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3620019803.

It is not a weakly prime, because it can be changed into another prime (3620018803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810009901 + 1810009902.

It is an arithmetic number, because the mean of its divisors is an integer number (1810009902).

Almost surely, 2^3620019803 is an apocalyptic number.

3620019803 is a deficient number, since it is larger than the sum of its proper divisors (1).

3620019803 is an equidigital number, since it uses as much as digits as its factorization.

3620019803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 3620019803 is about 60166.6003942387. The cubic root of 3620019803 is about 1535.4546079991.

The spelling of 3620019803 in words is "three billion, six hundred twenty million, nineteen thousand, eight hundred three".