698196051 has 32 divisors (see below), whose sum is σ = 1206272000. Its totient is φ = 398963880.

The previous prime is 698196049. The next prime is 698196053. The reversal of 698196051 is 150691896.

It is an interprime number because it is at equal distance from previous prime (698196049) and next prime (698196053).

It is not a de Polignac number, because 698196051 - 2¹ = 698196049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 698195988 and 698196006.

It is not an unprimeable number, because it can be changed into a prime (698196053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28435 + ... + 46956.

It is an arithmetic number, because the mean of its divisors is an integer number (37696000).

Almost surely, 2^698196051 is an apocalyptic number.

698196051 is a deficient number, since it is larger than the sum of its proper divisors (508075949).

698196051 is an equidigital number, since it uses as much as digits as its factorization.

698196051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75421 (or 75401 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 698196051 is about 26423.3996866414. The cubic root of 698196051 is about 887.1406153446.

The spelling of 698196051 in words is "six hundred ninety-eight million, one hundred ninety-six thousand, fifty-one".