2915452049 has 2 divisors, whose sum is σ = 2915452050. Its totient is φ = 2915452048.

The previous prime is 2915452031. The next prime is 2915452069. The reversal of 2915452049 is 9402545192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2912545024 + 2907025 = 53968^2 + 1705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2915452049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2915451997 and 2915452015.

It is not a weakly prime, because it can be changed into another prime (2915452069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457726024 + 1457726025.

It is an arithmetic number, because the mean of its divisors is an integer number (1457726025).

Almost surely, 2^2915452049 is an apocalyptic number.

It is an amenable number.

2915452049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2915452049 is an equidigital number, since it uses as much as digits as its factorization.

2915452049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2915452049 is about 53994.9261412589. The cubic root of 2915452049 is about 1428.5714537176.

The spelling of 2915452049 in words is "two billion, nine hundred fifteen million, four hundred fifty-two thousand, forty-nine".