698496719 has 2 divisors, whose sum is σ = 698496720. Its totient is φ = 698496718.

The previous prime is 698496691. The next prime is 698496727. The reversal of 698496719 is 917694896.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 698496719 - 2¹⁶ = 698431183 is a prime.

It is a super-2 number, since 2×698496719² = 975795332907529922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698496739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349248359 + 349248360.

It is an arithmetic number, because the mean of its divisors is an integer number (349248360).

Almost surely, 2^698496719 is an apocalyptic number.

698496719 is a deficient number, since it is larger than the sum of its proper divisors (1).

698496719 is an equidigital number, since it uses as much as digits as its factorization.

698496719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 59.

The square root of 698496719 is about 26429.0885011194. The cubic root of 698496719 is about 887.2679418144.

The spelling of 698496719 in words is "six hundred ninety-eight million, four hundred ninety-six thousand, seven hundred nineteen".