2650423969 has 2 divisors, whose sum is σ = 2650423970. Its totient is φ = 2650423968.

The previous prime is 2650423939. The next prime is 2650423973. The reversal of 2650423969 is 9693240562.

2650423969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500400225 + 1150023744 = 38735^2 + 33912^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650423969 - 2¹³ = 2650415777 is a prime.

It is a super-2 number, since 2×2650423969² = 14049494430899425922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2650423939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325211984 + 1325211985.

It is an arithmetic number, because the mean of its divisors is an integer number (1325211985).

Almost surely, 2^2650423969 is an apocalyptic number.

It is an amenable number.

2650423969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650423969 is an equidigital number, since it uses as much as digits as its factorization.

2650423969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 2650423969 is about 51482.2684912000. The cubic root of 2650423969 is about 1383.9012984466.

It can be divided in two parts, 265042 and 3969, that added together give a triangular number (269011 = T₇₃₃).

The spelling of 2650423969 in words is "two billion, six hundred fifty million, four hundred twenty-three thousand, nine hundred sixty-nine".