696573077 has 2 divisors, whose sum is σ = 696573078. Its totient is φ = 696573076.

The previous prime is 696573043. The next prime is 696573089. The reversal of 696573077 is 770375696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532963396 + 163609681 = 23086^2 + 12791^2 .

It is a cyclic number.

It is not a de Polignac number, because 696573077 - 2⁶ = 696573013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696573277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348286538 + 348286539.

It is an arithmetic number, because the mean of its divisors is an integer number (348286539).

Almost surely, 2^696573077 is an apocalyptic number.

It is an amenable number.

696573077 is a deficient number, since it is larger than the sum of its proper divisors (1).

696573077 is an equidigital number, since it uses as much as digits as its factorization.

696573077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1666980, while the sum is 50.

The square root of 696573077 is about 26392.6708955346. The cubic root of 696573077 is about 886.4526885960.

The spelling of 696573077 in words is "six hundred ninety-six million, five hundred seventy-three thousand, seventy-seven".