2698346457 has 12 divisors (see below), whose sum is σ = 3899850240. Its totient is φ = 1797864408.

The previous prime is 2698346429. The next prime is 2698346467. The reversal of 2698346457 is 7546438962.

It is not a de Polignac number, because 2698346457 - 2⁸ = 2698346201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2698346467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69393 + ... + 101054.

It is an arithmetic number, because the mean of its divisors is an integer number (324987520).

Almost surely, 2^2698346457 is an apocalyptic number.

It is an amenable number.

2698346457 is a deficient number, since it is larger than the sum of its proper divisors (1201503783).

2698346457 is a wasteful number, since it uses less digits than its factorization.

2698346457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172212 (or 172209 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 2698346457 is about 51945.6105652826. The cubic root of 2698346457 is about 1392.1923303040.

The spelling of 2698346457 in words is "two billion, six hundred ninety-eight million, three hundred forty-six thousand, four hundred fifty-seven".