696428561429 has 2 divisors, whose sum is σ = 696428561430. Its totient is φ = 696428561428.

The previous prime is 696428561399. The next prime is 696428561467. The reversal of 696428561429 is 924165824696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 696173296900 + 255264529 = 834370^2 + 15977^2 .

It is a cyclic number.

It is not a de Polignac number, because 696428561429 - 2³² = 692133594133 is a prime.

It is a super-3 number, since 3×696428561429³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696428561489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348214280714 + 348214280715.

It is an arithmetic number, because the mean of its divisors is an integer number (348214280715).

Almost surely, 2^696428561429 is an apocalyptic number.

It is an amenable number.

696428561429 is a deficient number, since it is larger than the sum of its proper divisors (1).

696428561429 is an equidigital number, since it uses as much as digits as its factorization.

696428561429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44789760, while the sum is 62.

The spelling of 696428561429 in words is "six hundred ninety-six billion, four hundred twenty-eight million, five hundred sixty-one thousand, four hundred twenty-nine".