1690300099 has 2 divisors, whose sum is σ = 1690300100. Its totient is φ = 1690300098.

The previous prime is 1690300093. The next prime is 1690300121. The reversal of 1690300099 is 9900030961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1690300099 - 2¹⁷ = 1690169027 is a prime.

It is a super-2 number, since 2×1690300099² = 5714228849358819602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1690300093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 845150049 + 845150050.

It is an arithmetic number, because the mean of its divisors is an integer number (845150050).

Almost surely, 2^1690300099 is an apocalyptic number.

1690300099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1690300099 is an equidigital number, since it uses as much as digits as its factorization.

1690300099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 1690300099 is about 41113.2594061818. The cubic root of 1690300099 is about 1191.2089258461.

The spelling of 1690300099 in words is "one billion, six hundred ninety million, three hundred thousand, ninety-nine".