1202019983 has 2 divisors, whose sum is σ = 1202019984. Its totient is φ = 1202019982.

The previous prime is 1202019977. The next prime is 1202020007. The reversal of 1202019983 is 3899102021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202019983 - 2⁴ = 1202019967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202019943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601009991 + 601009992.

It is an arithmetic number, because the mean of its divisors is an integer number (601009992).

Almost surely, 2^1202019983 is an apocalyptic number.

1202019983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202019983 is an equidigital number, since it uses as much as digits as its factorization.

1202019983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1202019983 is about 34670.1598352243. The cubic root of 1202019983 is about 1063.2544994397.

The spelling of 1202019983 in words is "one billion, two hundred two million, nineteen thousand, nine hundred eighty-three".