2029903697 has 2 divisors, whose sum is σ = 2029903698. Its totient is φ = 2029903696.

The previous prime is 2029903613. The next prime is 2029903747. The reversal of 2029903697 is 7963099202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1976335936 + 53567761 = 44456^2 + 7319^2 .

It is a cyclic number.

It is not a de Polignac number, because 2029903697 - 2⁸ = 2029903441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2029903607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014951848 + 1014951849.

It is an arithmetic number, because the mean of its divisors is an integer number (1014951849).

Almost surely, 2^2029903697 is an apocalyptic number.

It is an amenable number.

2029903697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2029903697 is an equidigital number, since it uses as much as digits as its factorization.

2029903697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 2029903697 is about 45054.4525768542. The cubic root of 2029903697 is about 1266.1693940550.

The spelling of 2029903697 in words is "two billion, twenty-nine million, nine hundred three thousand, six hundred ninety-seven".