696208930457 has 4 divisors (see below), whose sum is σ = 697337308596. Its totient is φ = 695080552320.

The previous prime is 696208930411. The next prime is 696208930481. The reversal of 696208930457 is 754039802696.

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

It can be written as a sum of positive squares in 2 ways, for example, as 353276885641 + 342932044816 = 594371^2 + 585604^2 .

It is a cyclic number.

It is not a de Polignac number, because 696208930457 - 2¹⁶ = 696208864921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 696208930396 and 696208930405.

It is not an unprimeable number, because it can be changed into a prime (696208930357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564188144 + ... + 564189377.

It is an arithmetic number, because the mean of its divisors is an integer number (174334327149).

Almost surely, 2^696208930457 is an apocalyptic number.

It is an amenable number.

696208930457 is a deficient number, since it is larger than the sum of its proper divisors (1128378139).

696208930457 is a wasteful number, since it uses less digits than its factorization.

696208930457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128378138.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 696208930457 in words is "six hundred ninety-six billion, two hundred eight million, nine hundred thirty thousand, four hundred fifty-seven".