2762679949 has 2 divisors, whose sum is σ = 2762679950. Its totient is φ = 2762679948.

The previous prime is 2762679929. The next prime is 2762680003. The reversal of 2762679949 is 9499762672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2568969225 + 193710724 = 50685^2 + 13918^2 .

It is a cyclic number.

It is not a de Polignac number, because 2762679949 - 2¹³ = 2762671757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2762679919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381339974 + 1381339975.

It is an arithmetic number, because the mean of its divisors is an integer number (1381339975).

Almost surely, 2^2762679949 is an apocalyptic number.

It is an amenable number.

2762679949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2762679949 is an equidigital number, since it uses as much as digits as its factorization.

2762679949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 61.

The square root of 2762679949 is about 52561.2019364093. The cubic root of 2762679949 is about 1403.1696803209.

The spelling of 2762679949 in words is "two billion, seven hundred sixty-two million, six hundred seventy-nine thousand, nine hundred forty-nine".