696628747 has 2 divisors, whose sum is σ = 696628748. Its totient is φ = 696628746.

The previous prime is 696628729. The next prime is 696628769. The reversal of 696628747 is 747826696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 696628747 - 2⁷ = 696628619 is a prime.

It is a super-2 number, since 2×696628747² = 970583222293580018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (696628717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348314373 + 348314374.

It is an arithmetic number, because the mean of its divisors is an integer number (348314374).

Almost surely, 2^696628747 is an apocalyptic number.

696628747 is a deficient number, since it is larger than the sum of its proper divisors (1).

696628747 is an equidigital number, since it uses as much as digits as its factorization.

696628747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 55.

The square root of 696628747 is about 26393.7255233133. The cubic root of 696628747 is about 886.4763030155.

The spelling of 696628747 in words is "six hundred ninety-six million, six hundred twenty-eight thousand, seven hundred forty-seven".