2761690469 has 2 divisors, whose sum is σ = 2761690470. Its totient is φ = 2761690468.

The previous prime is 2761690447. The next prime is 2761690499. The reversal of 2761690469 is 9640961672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2546716225 + 214974244 = 50465^2 + 14662^2 .

It is a cyclic number.

It is not a de Polignac number, because 2761690469 - 2¹² = 2761686373 is a prime.

It is a super-2 number, since 2×2761690469² = 15253868493130879922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2761690439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380845234 + 1380845235.

It is an arithmetic number, because the mean of its divisors is an integer number (1380845235).

Almost surely, 2^2761690469 is an apocalyptic number.

It is an amenable number.

2761690469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2761690469 is an equidigital number, since it uses as much as digits as its factorization.

2761690469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 2761690469 is about 52551.7884472070. The cubic root of 2761690469 is about 1403.0021408120.

The spelling of 2761690469 in words is "two billion, seven hundred sixty-one million, six hundred ninety thousand, four hundred sixty-nine".