696970486937 has 2 divisors, whose sum is σ = 696970486938. Its totient is φ = 696970486936.

The previous prime is 696970486879. The next prime is 696970486951. The reversal of 696970486937 is 739684079696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466624243801 + 230346243136 = 683099^2 + 479944^2 .

It is a cyclic number.

It is not a de Polignac number, because 696970486937 - 2¹² = 696970482841 is a prime.

It is a super-2 number, since 2×696970486937² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (696970486337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348485243468 + 348485243469.

It is an arithmetic number, because the mean of its divisors is an integer number (348485243469).

Almost surely, 2^696970486937 is an apocalyptic number.

It is an amenable number.

696970486937 is a deficient number, since it is larger than the sum of its proper divisors (1).

696970486937 is an equidigital number, since it uses as much as digits as its factorization.

696970486937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740710656, while the sum is 74.

The spelling of 696970486937 in words is "six hundred ninety-six billion, nine hundred seventy million, four hundred eighty-six thousand, nine hundred thirty-seven".