696538027 has 2 divisors, whose sum is σ = 696538028. Its totient is φ = 696538026.

The previous prime is 696538019. The next prime is 696538069. The reversal of 696538027 is 720835696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 696538027 - 2³ = 696538019 is a prime.

It is not a weakly prime, because it can be changed into another prime (696508027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348269013 + 348269014.

It is an arithmetic number, because the mean of its divisors is an integer number (348269014).

Almost surely, 2^696538027 is an apocalyptic number.

696538027 is a deficient number, since it is larger than the sum of its proper divisors (1).

696538027 is an equidigital number, since it uses as much as digits as its factorization.

696538027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 696538027 is about 26392.0068770831. The cubic root of 696538027 is about 886.4378202408.

The spelling of 696538027 in words is "six hundred ninety-six million, five hundred thirty-eight thousand, twenty-seven".