2077122819 has 8 divisors (see below), whose sum is σ = 2773247680. Its totient is φ = 1382873256.

The previous prime is 2077122809. The next prime is 2077122829. The reversal of 2077122819 is 9182217702.

It is an interprime number because it is at equal distance from previous prime (2077122809) and next prime (2077122829).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2077122819 - 2⁸ = 2077122563 is a prime.

It is a super-2 number, since 2×2077122819² = 8628878410421013522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2077122809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466237 + ... + 470670.

It is an arithmetic number, because the mean of its divisors is an integer number (346655960).

Almost surely, 2^2077122819 is an apocalyptic number.

2077122819 is a deficient number, since it is larger than the sum of its proper divisors (696124861).

2077122819 is an equidigital number, since it uses as much as digits as its factorization.

2077122819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937649.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 2077122819 is about 45575.4629049448. The cubic root of 2077122819 is about 1275.9120106106.

The spelling of 2077122819 in words is "two billion, seventy-seven million, one hundred twenty-two thousand, eight hundred nineteen".