2097514961 has 8 divisors (see below), whose sum is σ = 2226499560. Its totient is φ = 1969152768.

The previous prime is 2097514957. The next prime is 2097514967. The reversal of 2097514961 is 1694157902.

It can be written as a sum of positive squares in 4 ways, for example, as 176358400 + 1921156561 = 13280^2 + 43831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2097514961 - 2² = 2097514957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2097514967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148646 + ... + 162143.

It is an arithmetic number, because the mean of its divisors is an integer number (278312445).

Almost surely, 2^2097514961 is an apocalyptic number.

It is an amenable number.

2097514961 is a deficient number, since it is larger than the sum of its proper divisors (128984599).

2097514961 is a wasteful number, since it uses less digits than its factorization.

2097514961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311203.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 2097514961 is about 45798.6349250717. The cubic root of 2097514961 is about 1280.0738403447.

The spelling of 2097514961 in words is "two billion, ninety-seven million, five hundred fourteen thousand, nine hundred sixty-one".