2770069949 has 4 divisors (see below), whose sum is σ = 2796963936. Its totient is φ = 2743175964.

The previous prime is 2770069943. The next prime is 2770069969. The reversal of 2770069949 is 9499600772.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2770069949 - 2⁸ = 2770069693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2770069949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770069943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13446839 + ... + 13447044.

It is an arithmetic number, because the mean of its divisors is an integer number (699240984).

Almost surely, 2^2770069949 is an apocalyptic number.

It is an amenable number.

2770069949 is a deficient number, since it is larger than the sum of its proper divisors (26893987).

2770069949 is a wasteful number, since it uses less digits than its factorization.

2770069949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26893986.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 2770069949 is about 52631.4539890359. The cubic root of 2770069949 is about 1404.4196974523.

The spelling of 2770069949 in words is "two billion, seven hundred seventy million, sixty-nine thousand, nine hundred forty-nine".