2049079061 has 2 divisors, whose sum is σ = 2049079062. Its totient is φ = 2049079060.

The previous prime is 2049079049. The next prime is 2049079093. The reversal of 2049079061 is 1609709402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1673300836 + 375778225 = 40906^2 + 19385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2049079061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049079561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024539530 + 1024539531.

It is an arithmetic number, because the mean of its divisors is an integer number (1024539531).

Almost surely, 2^2049079061 is an apocalyptic number.

It is an amenable number.

2049079061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049079061 is an equidigital number, since it uses as much as digits as its factorization.

2049079061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2049079061 is about 45266.7544783144. The cubic root of 2049079061 is about 1270.1438366032.

The spelling of 2049079061 in words is "two billion, forty-nine million, seventy-nine thousand, sixty-one".