2667514849 has 2 divisors, whose sum is σ = 2667514850. Its totient is φ = 2667514848.

The previous prime is 2667514819. The next prime is 2667514873. The reversal of 2667514849 is 9484157662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2618164224 + 49350625 = 51168^2 + 7025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2667514849 - 2²¹ = 2665417697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2667514796 and 2667514805.

It is not a weakly prime, because it can be changed into another prime (2667514819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333757424 + 1333757425.

It is an arithmetic number, because the mean of its divisors is an integer number (1333757425).

Almost surely, 2^2667514849 is an apocalyptic number.

It is an amenable number.

2667514849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2667514849 is an equidigital number, since it uses as much as digits as its factorization.

2667514849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

The square root of 2667514849 is about 51647.9897866316. The cubic root of 2667514849 is about 1386.8695573120.

The spelling of 2667514849 in words is "two billion, six hundred sixty-seven million, five hundred fourteen thousand, eight hundred forty-nine".