696051061 has 2 divisors, whose sum is σ = 696051062. Its totient is φ = 696051060.

The previous prime is 696051023. The next prime is 696051101. The reversal of 696051061 is 160150696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 650556036 + 45495025 = 25506^2 + 6745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-696051061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696051661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348025530 + 348025531.

It is an arithmetic number, because the mean of its divisors is an integer number (348025531).

Almost surely, 2^696051061 is an apocalyptic number.

It is an amenable number.

696051061 is a deficient number, since it is larger than the sum of its proper divisors (1).

696051061 is an equidigital number, since it uses as much as digits as its factorization.

696051061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 696051061 is about 26382.7796299025. The cubic root of 696051061 is about 886.2311956213.

The spelling of 696051061 in words is "six hundred ninety-six million, fifty-one thousand, sixty-one".