2351143009 has 2 divisors, whose sum is σ = 2351143010. Its totient is φ = 2351143008.

The previous prime is 2351142953. The next prime is 2351143019. The reversal of 2351143009 is 9003411532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2110024225 + 241118784 = 45935^2 + 15528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2351143009 - 2⁷ = 2351142881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2351143019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175571504 + 1175571505.

It is an arithmetic number, because the mean of its divisors is an integer number (1175571505).

Almost surely, 2^2351143009 is an apocalyptic number.

It is an amenable number.

2351143009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2351143009 is an equidigital number, since it uses as much as digits as its factorization.

2351143009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2351143009 is about 48488.5863786520. The cubic root of 2351143009 is about 1329.7184111870.

The spelling of 2351143009 in words is "two billion, three hundred fifty-one million, one hundred forty-three thousand, nine".