3085421803 has 2 divisors, whose sum is σ = 3085421804. Its totient is φ = 3085421802.

The previous prime is 3085421789. The next prime is 3085421813. The reversal of 3085421803 is 3081245803.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3085421803 - 2⁵ = 3085421771 is a prime.

It is not a weakly prime, because it can be changed into another prime (3085421813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542710901 + 1542710902.

It is an arithmetic number, because the mean of its divisors is an integer number (1542710902).

Almost surely, 2^3085421803 is an apocalyptic number.

3085421803 is a deficient number, since it is larger than the sum of its proper divisors (1).

3085421803 is an equidigital number, since it uses as much as digits as its factorization.

3085421803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 3085421803 is about 55546.5732786461. The cubic root of 3085421803 is about 1455.8105021652.

The spelling of 3085421803 in words is "three billion, eighty-five million, four hundred twenty-one thousand, eight hundred three".