7097661837 has 12 divisors (see below), whose sum is σ = 11716775200. Its totient is φ = 4055806728.

The previous prime is 7097661821. The next prime is 7097661841. The reversal of 7097661837 is 7381667907.

It is not a de Polignac number, because 7097661837 - 2⁴ = 7097661821 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 (7097666837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56330587 + ... + 56330712.

Almost surely, 2^7097661837 is an apocalyptic number.

It is an amenable number.

7097661837 is a deficient number, since it is larger than the sum of its proper divisors (4619113363).

7097661837 is a wasteful number, since it uses less digits than its factorization.

7097661837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112661312 (or 112661309 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 7097661837 is about 84247.6221444855. The cubic root of 7097661837 is about 1921.7863363673.

The spelling of 7097661837 in words is "seven billion, ninety-seven million, six hundred sixty-one thousand, eight hundred thirty-seven".