2977813045 has 4 divisors (see below), whose sum is σ = 3573375660. Its totient is φ = 2382250432.

The previous prime is 2977813009. The next prime is 2977813073. The reversal of 2977813045 is 5403187792.

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 1202286276 + 1775526769 = 34674^2 + 42137^2 .

It is a cyclic number.

It is not a de Polignac number, because 2977813045 - 2⁹ = 2977812533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2977812986 and 2977813004.

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, 297781300 + ... + 297781309.

It is an arithmetic number, because the mean of its divisors is an integer number (893343915).

Almost surely, 2^2977813045 is an apocalyptic number.

It is an amenable number.

2977813045 is a deficient number, since it is larger than the sum of its proper divisors (595562615).

2977813045 is an equidigital number, since it uses as much as digits as its factorization.

2977813045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595562614.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 2977813045 is about 54569.3416214636. The cubic root of 2977813045 is about 1438.6853106593.

The spelling of 2977813045 in words is "two billion, nine hundred seventy-seven million, eight hundred thirteen thousand, forty-five".