2867790477 has 4 divisors (see below), whose sum is σ = 3823720640. Its totient is φ = 1911860316.

The previous prime is 2867790463. The next prime is 2867790509. The reversal of 2867790477 is 7740977682.

It is a happy number.

2867790477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2867790477 - 2⁷ = 2867790349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2867790407) 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, 477965077 + ... + 477965082.

It is an arithmetic number, because the mean of its divisors is an integer number (955930160).

Almost surely, 2^2867790477 is an apocalyptic number.

It is an amenable number.

2867790477 is a deficient number, since it is larger than the sum of its proper divisors (955930163).

2867790477 is an equidigital number, since it uses as much as digits as its factorization.

2867790477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955930162.

The product of its (nonzero) digits is 8297856, while the sum is 57.

The square root of 2867790477 is about 53551.7551252991. The cubic root of 2867790477 is about 1420.7439196975.

The spelling of 2867790477 in words is "two billion, eight hundred sixty-seven million, seven hundred ninety thousand, four hundred seventy-seven".