1980364703 has 2 divisors, whose sum is σ = 1980364704. Its totient is φ = 1980364702.

The previous prime is 1980364691. The next prime is 1980364733. The reversal of 1980364703 is 3074630891.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1980364703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1980364733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990182351 + 990182352.

It is an arithmetic number, because the mean of its divisors is an integer number (990182352).

Almost surely, 2^1980364703 is an apocalyptic number.

1980364703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1980364703 is an equidigital number, since it uses as much as digits as its factorization.

1980364703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1980364703 is about 44501.2887790904. The cubic root of 1980364703 is about 1255.7843285868.

The spelling of 1980364703 in words is "one billion, nine hundred eighty million, three hundred sixty-four thousand, seven hundred three".