2351450249 has 2 divisors, whose sum is σ = 2351450250. Its totient is φ = 2351450248.

The previous prime is 2351450219. The next prime is 2351450263. The reversal of 2351450249 is 9420541532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1668150649 + 683299600 = 40843^2 + 26140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2351450249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2351450219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175725124 + 1175725125.

It is an arithmetic number, because the mean of its divisors is an integer number (1175725125).

Almost surely, 2^2351450249 is an apocalyptic number.

It is an amenable number.

2351450249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2351450249 is an equidigital number, since it uses as much as digits as its factorization.

2351450249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2351450249 is about 48491.7544434103. The cubic root of 2351450249 is about 1329.7763298091.

The spelling of 2351450249 in words is "two billion, three hundred fifty-one million, four hundred fifty thousand, two hundred forty-nine".