698281667 has 2 divisors, whose sum is σ = 698281668. Its totient is φ = 698281666.

The previous prime is 698281627. The next prime is 698281693. The reversal of 698281667 is 766182896.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 698281667 - 2⁸ = 698281411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (698281627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349140833 + 349140834.

It is an arithmetic number, because the mean of its divisors is an integer number (349140834).

Almost surely, 2^698281667 is an apocalyptic number.

698281667 is a deficient number, since it is larger than the sum of its proper divisors (1).

698281667 is an equidigital number, since it uses as much as digits as its factorization.

698281667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 53.

The square root of 698281667 is about 26425.0197161705. The cubic root of 698281667 is about 887.1768756120.

The spelling of 698281667 in words is "six hundred ninety-eight million, two hundred eighty-one thousand, six hundred sixty-seven".