2987373645 has 12 divisors (see below), whose sum is σ = 5178114396. Its totient is φ = 1593265920.

The previous prime is 2987373617. The next prime is 2987373647. The reversal of 2987373645 is 5463737892.

2987373645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 968578884 + 2018794761 = 31122^2 + 44931^2 .

It is not a de Polignac number, because 2987373645 - 2²⁴ = 2970596429 is a prime.

It is a super-3 number, since 3×2987373645³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2987373591 and 2987373600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987373647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33192996 + ... + 33193085.

It is an arithmetic number, because the mean of its divisors is an integer number (431509533).

Almost surely, 2^2987373645 is an apocalyptic number.

It is an amenable number.

2987373645 is a deficient number, since it is larger than the sum of its proper divisors (2190740751).

2987373645 is a wasteful number, since it uses less digits than its factorization.

2987373645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66386092 (or 66386089 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 2987373645 is about 54656.8718918308. The cubic root of 2987373645 is about 1440.2233522184.

The spelling of 2987373645 in words is "two billion, nine hundred eighty-seven million, three hundred seventy-three thousand, six hundred forty-five".