15469230853 has 2 divisors, whose sum is σ = 15469230854. Its totient is φ = 15469230852.

The previous prime is 15469230839. The next prime is 15469230863. The reversal of 15469230853 is 35803296451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15454965124 + 14265729 = 124318^2 + 3777^2 .

It is a cyclic number.

It is not a de Polignac number, because 15469230853 - 2¹³ = 15469222661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15469230863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7734615426 + 7734615427.

It is an arithmetic number, because the mean of its divisors is an integer number (7734615427).

Almost surely, 2^15469230853 is an apocalyptic number.

It is an amenable number.

15469230853 is a deficient number, since it is larger than the sum of its proper divisors (1).

15469230853 is an equidigital number, since it uses as much as digits as its factorization.

15469230853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 15469230853 in words is "fifteen billion, four hundred sixty-nine million, two hundred thirty thousand, eight hundred fifty-three".