15241490863 has 2 divisors, whose sum is σ = 15241490864. Its totient is φ = 15241490862.

The previous prime is 15241490857. The next prime is 15241490893. The reversal of 15241490863 is 36809414251.

It is a weak prime.

It is an emirp because it is prime and its reverse (36809414251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15241490863 - 2¹³ = 15241482671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15241490893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620745431 + 7620745432.

It is an arithmetic number, because the mean of its divisors is an integer number (7620745432).

Almost surely, 2^15241490863 is an apocalyptic number.

15241490863 is a deficient number, since it is larger than the sum of its proper divisors (1).

15241490863 is an equidigital number, since it uses as much as digits as its factorization.

15241490863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 15241490863 in words is "fifteen billion, two hundred forty-one million, four hundred ninety thousand, eight hundred sixty-three".