2696919372949 has 2 divisors, whose sum is σ = 2696919372950. Its totient is φ = 2696919372948.

The previous prime is 2696919372907. The next prime is 2696919372991. The reversal of 2696919372949 is 9492739196962.

It is a balanced prime because it is at equal distance from previous prime (2696919372907) and next prime (2696919372991).

It can be written as a sum of positive squares in only one way, i.e., 2696919372900 + 49 = 1642230^2 + 7^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2696919372949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2696919372349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348459686474 + 1348459686475.

It is an arithmetic number, because the mean of its divisors is an integer number (1348459686475).

Almost surely, 2^{2696919372949} is an apocalyptic number.

It is an amenable number.

2696919372949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2696919372949 is an equidigital number, since it uses as much as digits as its factorization.

2696919372949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714256704, while the sum is 76.

It can be divided in two parts, 26969193729 and 49, that multiplied together give a square (1321490492721 = 1149561²).

The spelling of 2696919372949 in words is "two trillion, six hundred ninety-six billion, nine hundred nineteen million, three hundred seventy-two thousand, nine hundred forty-nine".