2609420975 has 12 divisors (see below), whose sum is σ = 3697922544. Its totient is φ = 1789317120.

The previous prime is 2609420969. The next prime is 2609420977. The reversal of 2609420975 is 5790249062.

It is not a de Polignac number, because 2609420975 - 2⁶ = 2609420911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609420977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7455314 + ... + 7455663.

It is an arithmetic number, because the mean of its divisors is an integer number (308160212).

Almost surely, 2^2609420975 is an apocalyptic number.

2609420975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2609420975 is a deficient number, since it is larger than the sum of its proper divisors (1088501569).

2609420975 is a wasteful number, since it uses less digits than its factorization.

2609420975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14910994 (or 14910989 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 2609420975 is about 51082.4918636513. The cubic root of 2609420975 is about 1376.7276970978.

The spelling of 2609420975 in words is "two billion, six hundred nine million, four hundred twenty thousand, nine hundred seventy-five".