4685342537 has 4 divisors (see below), whose sum is σ = 4685482260. Its totient is φ = 4685202816.

The previous prime is 4685342531. The next prime is 4685342539. The reversal of 4685342537 is 7352435864.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3332868361 + 1352474176 = 57731^2 + 36776^2 .

It is a cyclic number.

It is not a de Polignac number, because 4685342537 - 2¹⁰ = 4685341513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4685342491 and 4685342500.

It is not an unprimeable number, because it can be changed into a prime (4685342531) 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, 13973 + ... + 97805.

It is an arithmetic number, because the mean of its divisors is an integer number (1171370565).

It is a Poulet number, since it divides 2^4685342536-1.

Almost surely, 2^4685342537 is an apocalyptic number.

4685342537 is the 55889-th pentagonal number.

It is an amenable number.

4685342537 is a deficient number, since it is larger than the sum of its proper divisors (139723).

4685342537 is an equidigital number, since it uses as much as digits as its factorization.

4685342537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139722.

The product of its digits is 2419200, while the sum is 47.

The square root of 4685342537 is about 68449.5619927549. The cubic root of 4685342537 is about 1673.3255754796.

The spelling of 4685342537 in words is "four billion, six hundred eighty-five million, three hundred forty-two thousand, five hundred thirty-seven".