2649022403077 has 2 divisors, whose sum is σ = 2649022403078. Its totient is φ = 2649022403076.

The previous prime is 2649022403059. The next prime is 2649022403099. The reversal of 2649022403077 is 7703042209462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1758790525636 + 890231877441 = 1326194^2 + 943521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2649022403077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2649022413077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324511201538 + 1324511201539.

It is an arithmetic number, because the mean of its divisors is an integer number (1324511201539).

Almost surely, 2^{2649022403077} is an apocalyptic number.

It is an amenable number.

2649022403077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2649022403077 is an equidigital number, since it uses as much as digits as its factorization.

2649022403077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 2649022403077 in words is "two trillion, six hundred forty-nine billion, twenty-two million, four hundred three thousand, seventy-seven".