696797145 has 24 divisors (see below), whose sum is σ = 1317580992. Its totient is φ = 337840800.

The previous prime is 696797141. The next prime is 696797147. The reversal of 696797145 is 541797696.

It is not a de Polignac number, because 696797145 - 2² = 696797141 is a prime.

It is a super-2 number, since 2×696797145² = 971052522560302050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 696797091 and 696797100.

It is not an unprimeable number, because it can be changed into a prime (696797141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 703341 + ... + 704330.

It is an arithmetic number, because the mean of its divisors is an integer number (54899208).

Almost surely, 2^696797145 is an apocalyptic number.

It is an amenable number.

696797145 is a deficient number, since it is larger than the sum of its proper divisors (620783847).

696797145 is a wasteful number, since it uses less digits than its factorization.

696797145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407693 (or 1407690 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 696797145 is about 26396.9154448015. The cubic root of 696797145 is about 886.5477273861.

The spelling of 696797145 in words is "six hundred ninety-six million, seven hundred ninety-seven thousand, one hundred forty-five".