2920603993 has 2 divisors, whose sum is σ = 2920603994. Its totient is φ = 2920603992.

The previous prime is 2920603979. The next prime is 2920604003. The reversal of 2920603993 is 3993060292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2005964944 + 914639049 = 44788^2 + 30243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2920603993 - 2⁹ = 2920603481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2920603913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460301996 + 1460301997.

It is an arithmetic number, because the mean of its divisors is an integer number (1460301997).

Almost surely, 2^2920603993 is an apocalyptic number.

It is an amenable number.

2920603993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2920603993 is an equidigital number, since it uses as much as digits as its factorization.

2920603993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 2920603993 is about 54042.6127514205. The cubic root of 2920603993 is about 1429.4124426938.

The spelling of 2920603993 in words is "two billion, nine hundred twenty million, six hundred three thousand, nine hundred ninety-three".