15011245349 has 2 divisors, whose sum is σ = 15011245350. Its totient is φ = 15011245348.

The previous prime is 15011245309. The next prime is 15011245367. The reversal of 15011245349 is 94354211051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10564756225 + 4446489124 = 102785^2 + 66682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15011245349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15011245309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7505622674 + 7505622675.

It is an arithmetic number, because the mean of its divisors is an integer number (7505622675).

Almost surely, 2^15011245349 is an apocalyptic number.

It is an amenable number.

15011245349 is a deficient number, since it is larger than the sum of its proper divisors (1).

15011245349 is an equidigital number, since it uses as much as digits as its factorization.

15011245349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 15011245349 in words is "fifteen billion, eleven million, two hundred forty-five thousand, three hundred forty-nine".