2723020969 has 2 divisors, whose sum is σ = 2723020970. Its totient is φ = 2723020968.

The previous prime is 2723020931. The next prime is 2723021011. The reversal of 2723020969 is 9690203272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2681996944 + 41024025 = 51788^2 + 6405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2723020969 - 2³¹ = 575537321 is a prime.

It is a super-2 number, since 2×2723020969² = 14829686395227397922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2723020919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361510484 + 1361510485.

It is an arithmetic number, because the mean of its divisors is an integer number (1361510485).

Almost surely, 2^2723020969 is an apocalyptic number.

It is an amenable number.

2723020969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723020969 is an equidigital number, since it uses as much as digits as its factorization.

2723020969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 2723020969 is about 52182.5734225517. The cubic root of 2723020969 is about 1396.4230061651.

The spelling of 2723020969 in words is "two billion, seven hundred twenty-three million, twenty thousand, nine hundred sixty-nine".