7097706787231 has 4 divisors (see below), whose sum is σ = 7214062636264. Its totient is φ = 6981350938200.

The previous prime is 7097706787189. The next prime is 7097706787271. The reversal of 7097706787231 is 1327876077907.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7097706787231 - 2⁷ = 7097706787103 is a prime.

It is a super-2 number, since 2×7097706787231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7097706787271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58177924425 + ... + 58177924546.

It is an arithmetic number, because the mean of its divisors is an integer number (1803515659066).

Almost surely, 2^{7097706787231} is an apocalyptic number.

7097706787231 is a deficient number, since it is larger than the sum of its proper divisors (116355849033).

7097706787231 is a wasteful number, since it uses less digits than its factorization.

7097706787231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116355849032.

The product of its (nonzero) digits is 43563744, while the sum is 64.

The spelling of 7097706787231 in words is "seven trillion, ninety-seven billion, seven hundred six million, seven hundred eighty-seven thousand, two hundred thirty-one".