2974106645 has 4 divisors (see below), whose sum is σ = 3568927980. Its totient is φ = 2379285312.

The previous prime is 2974106587. The next prime is 2974106671. The reversal of 2974106645 is 5466014792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1744482289 + 1229624356 = 41767^2 + 35066^2 .

It is a cyclic number.

It is not a de Polignac number, because 2974106645 - 2⁶ = 2974106581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2974106596 and 2974106605.

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, 297410660 + ... + 297410669.

It is an arithmetic number, because the mean of its divisors is an integer number (892231995).

Almost surely, 2^2974106645 is an apocalyptic number.

It is an amenable number.

2974106645 is a deficient number, since it is larger than the sum of its proper divisors (594821335).

2974106645 is an equidigital number, since it uses as much as digits as its factorization.

2974106645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594821334.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2974106645 is about 54535.3705864368. The cubic root of 2974106645 is about 1438.0881658168.

The spelling of 2974106645 in words is "two billion, nine hundred seventy-four million, one hundred six thousand, six hundred forty-five".