15483914605 has 4 divisors (see below), whose sum is σ = 18580697532. Its totient is φ = 12387131680.

The previous prime is 15483914603. The next prime is 15483914659. The reversal of 15483914605 is 50641938451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50641938451 = 13 ⋅3895533727.

It can be written as a sum of positive squares in 2 ways, for example, as 5610908836 + 9873005769 = 74906^2 + 99363^2 .

It is not a de Polignac number, because 15483914605 - 2¹ = 15483914603 is a prime.

It is a super-2 number, since 2×15483914605² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15483914603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548391456 + ... + 1548391465.

It is an arithmetic number, because the mean of its divisors is an integer number (4645174383).

Almost surely, 2^15483914605 is an apocalyptic number.

It is an amenable number.

15483914605 is a deficient number, since it is larger than the sum of its proper divisors (3096782927).

15483914605 is an equidigital number, since it uses as much as digits as its factorization.

15483914605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096782926.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 15483914605 in words is "fifteen billion, four hundred eighty-three million, nine hundred fourteen thousand, six hundred five".