699875101 has 2 divisors, whose sum is σ = 699875102. Its totient is φ = 699875100.

The previous prime is 699875093. The next prime is 699875117. The reversal of 699875101 is 101578996.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 357588100 + 342287001 = 18910^2 + 18501^2 .

It is a cyclic number.

It is not a de Polignac number, because 699875101 - 2³ = 699875093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (699875161) 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 as a sum of consecutive naturals, namely, 349937550 + 349937551.

It is an arithmetic number, because the mean of its divisors is an integer number (349937551).

Almost surely, 2^699875101 is an apocalyptic number.

It is an amenable number.

699875101 is a deficient number, since it is larger than the sum of its proper divisors (1).

699875101 is an equidigital number, since it uses as much as digits as its factorization.

699875101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 699875101 is about 26455.1526361123. The cubic root of 699875101 is about 887.8511898767.

The spelling of 699875101 in words is "six hundred ninety-nine million, eight hundred seventy-five thousand, one hundred one".