696488247 has 64 divisors (see below), whose sum is σ = 1276047360. Its totient is φ = 365617152.

The previous prime is 696488239. The next prime is 696488251. The reversal of 696488247 is 742884696.

It is not a de Polignac number, because 696488247 - 2³ = 696488239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 696488193 and 696488202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696488207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 630898 + ... + 632000.

It is an arithmetic number, because the mean of its divisors is an integer number (19938240).

Almost surely, 2^696488247 is an apocalyptic number.

696488247 is a deficient number, since it is larger than the sum of its proper divisors (579559113).

696488247 is a wasteful number, since it uses less digits than its factorization.

696488247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1383 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 696488247 is about 26391.0637716633. The cubic root of 696488247 is about 886.4167025012.

The spelling of 696488247 in words is "six hundred ninety-six million, four hundred eighty-eight thousand, two hundred forty-seven".