15342544379 has 2 divisors, whose sum is σ = 15342544380. Its totient is φ = 15342544378.

The previous prime is 15342544331. The next prime is 15342544423. The reversal of 15342544379 is 97344524351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15342544379 - 2¹⁶ = 15342478843 is a prime.

It is not a weakly prime, because it can be changed into another prime (15342549379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671272189 + 7671272190.

It is an arithmetic number, because the mean of its divisors is an integer number (7671272190).

Almost surely, 2^15342544379 is an apocalyptic number.

15342544379 is a deficient number, since it is larger than the sum of its proper divisors (1).

15342544379 is an equidigital number, since it uses as much as digits as its factorization.

15342544379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 47.

The spelling of 15342544379 in words is "fifteen billion, three hundred forty-two million, five hundred forty-four thousand, three hundred seventy-nine".