2909425980511 has 2 divisors, whose sum is σ = 2909425980512. Its totient is φ = 2909425980510.

The previous prime is 2909425980491. The next prime is 2909425980697. The reversal of 2909425980511 is 1150895249092.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2909425980511 - 2⁵ = 2909425980479 is a prime.

It is a super-2 number, since 2×2909425980511² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2909422980511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1454712990255 + 1454712990256.

It is an arithmetic number, because the mean of its divisors is an integer number (1454712990256).

Almost surely, 2^{2909425980511} is an apocalyptic number.

2909425980511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2909425980511 is an equidigital number, since it uses as much as digits as its factorization.

2909425980511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 55.

The spelling of 2909425980511 in words is "two trillion, nine hundred nine billion, four hundred twenty-five million, nine hundred eighty thousand, five hundred eleven".