2074151869 has 2 divisors, whose sum is σ = 2074151870. Its totient is φ = 2074151868.

The previous prime is 2074151851. The next prime is 2074151881. The reversal of 2074151869 is 9681514702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1952490969 + 121660900 = 44187^2 + 11030^2 .

It is a cyclic number.

It is not a de Polignac number, because 2074151869 - 2⁹ = 2074151357 is a prime.

It is a super-2 number, since 2×2074151869² = 8604211951352386322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2074151819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037075934 + 1037075935.

It is an arithmetic number, because the mean of its divisors is an integer number (1037075935).

Almost surely, 2^2074151869 is an apocalyptic number.

It is an amenable number.

2074151869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2074151869 is an equidigital number, since it uses as much as digits as its factorization.

2074151869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 2074151869 is about 45542.8574970873. The cubic root of 2074151869 is about 1275.3033995901.

The spelling of 2074151869 in words is "two billion, seventy-four million, one hundred fifty-one thousand, eight hundred sixty-nine".