2764742969 has 2 divisors, whose sum is σ = 2764742970. Its totient is φ = 2764742968.

The previous prime is 2764742923. The next prime is 2764742977. The reversal of 2764742969 is 9692474672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1766941225 + 997801744 = 42035^2 + 31588^2 .

It is a cyclic number.

It is not a de Polignac number, because 2764742969 - 2⁸ = 2764742713 is a prime.

It is a super-2 number, since 2×2764742969² = 15287607369269869922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2764742909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382371484 + 1382371485.

It is an arithmetic number, because the mean of its divisors is an integer number (1382371485).

Almost surely, 2^2764742969 is an apocalyptic number.

It is an amenable number.

2764742969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2764742969 is an equidigital number, since it uses as much as digits as its factorization.

2764742969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 56.

The square root of 2764742969 is about 52580.8232058038. The cubic root of 2764742969 is about 1403.5188638328.

The spelling of 2764742969 in words is "two billion, seven hundred sixty-four million, seven hundred forty-two thousand, nine hundred sixty-nine".