4951159249 has 2 divisors, whose sum is σ = 4951159250. Its totient is φ = 4951159248.

The previous prime is 4951159231. The next prime is 4951159333. The reversal of 4951159249 is 9429511594.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4802490000 + 148669249 = 69300^2 + 12193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4951159249 - 2⁷ = 4951159121 is a prime.

It is not a weakly prime, because it can be changed into another prime (4951159349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475579624 + 2475579625.

It is an arithmetic number, because the mean of its divisors is an integer number (2475579625).

Almost surely, 2^4951159249 is an apocalyptic number.

It is an amenable number.

4951159249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951159249 is an equidigital number, since it uses as much as digits as its factorization.

4951159249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 49.

The square root of 4951159249 is about 70364.4743389731. The cubic root of 4951159249 is about 1704.3899514260.

The spelling of 4951159249 in words is "four billion, nine hundred fifty-one million, one hundred fifty-nine thousand, two hundred forty-nine".