2890970774 has 4 divisors (see below), whose sum is σ = 4336456164. Its totient is φ = 1445485386.

The previous prime is 2890970767. The next prime is 2890970777. The reversal of 2890970774 is 4770790982.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4770790982 = 2 ⋅2385395491.

It is a super-3 number, since 3×2890970774³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890970777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722742692 + ... + 722742695.

It is an arithmetic number, because the mean of its divisors is an integer number (1084114041).

Almost surely, 2^2890970774 is an apocalyptic number.

2890970774 is a deficient number, since it is larger than the sum of its proper divisors (1445485390).

2890970774 is a wasteful number, since it uses less digits than its factorization.

2890970774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445485389.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The square root of 2890970774 is about 53767.7484557425. The cubic root of 2890970774 is about 1424.5616008956.

The spelling of 2890970774 in words is "two billion, eight hundred ninety million, nine hundred seventy thousand, seven hundred seventy-four".