2969789149 has 2 divisors, whose sum is σ = 2969789150. Its totient is φ = 2969789148.

The previous prime is 2969789101. The next prime is 2969789161. The reversal of 2969789149 is 9419879692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2371008249 + 598780900 = 48693^2 + 24470^2 .

It is a cyclic number.

It is not a de Polignac number, because 2969789149 - 2⁷ = 2969789021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2969789189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484894574 + 1484894575.

It is an arithmetic number, because the mean of its divisors is an integer number (1484894575).

Almost surely, 2^2969789149 is an apocalyptic number.

It is an amenable number.

2969789149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2969789149 is an equidigital number, since it uses as much as digits as its factorization.

2969789149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 64.

The square root of 2969789149 is about 54495.7718451624. The cubic root of 2969789149 is about 1437.3919402981.

The spelling of 2969789149 in words is "two billion, nine hundred sixty-nine million, seven hundred eighty-nine thousand, one hundred forty-nine".