15242580047 has 2 divisors, whose sum is σ = 15242580048. Its totient is φ = 15242580046.

The previous prime is 15242580013. The next prime is 15242580053. The reversal of 15242580047 is 74008524251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15242580047 - 2²⁶ = 15175471183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15242580077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621290023 + 7621290024.

It is an arithmetic number, because the mean of its divisors is an integer number (7621290024).

Almost surely, 2^15242580047 is an apocalyptic number.

15242580047 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242580047 is an equidigital number, since it uses as much as digits as its factorization.

15242580047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89600, while the sum is 38.

The spelling of 15242580047 in words is "fifteen billion, two hundred forty-two million, five hundred eighty thousand, forty-seven".