3485101645 has 4 divisors (see below), whose sum is σ = 4182121980. Its totient is φ = 2788081312.

The previous prime is 3485101637. The next prime is 3485101661. The reversal of 3485101645 is 5461015843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5461015843 = 2069 ⋅2639447.

It can be written as a sum of positive squares in 2 ways, for example, as 1654374276 + 1830727369 = 40674^2 + 42787^2 .

It is a cyclic number.

It is not a de Polignac number, because 3485101645 - 2³ = 3485101637 is a prime.

It is a super-3 number, since 3×3485101645³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348510160 + ... + 348510169.

It is an arithmetic number, because the mean of its divisors is an integer number (1045530495).

Almost surely, 2^3485101645 is an apocalyptic number.

It is an amenable number.

3485101645 is a deficient number, since it is larger than the sum of its proper divisors (697020335).

3485101645 is an equidigital number, since it uses as much as digits as its factorization.

3485101645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697020334.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 3485101645 is about 59034.7494701214. The cubic root of 3485101645 is about 1516.1371276708.

The spelling of 3485101645 in words is "three billion, four hundred eighty-five million, one hundred one thousand, six hundred forty-five".