190030699 has 2 divisors, whose sum is σ = 190030700. Its totient is φ = 190030698.

The previous prime is 190030697. The next prime is 190030727. The reversal of 190030699 is 996030091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190030699 - 2¹ = 190030697 is a prime.

It is a super-2 number, since 2×190030699² = 72223333124857202, which contains 22 as substring.

Together with 190030697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (190030697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95015349 + 95015350.

It is an arithmetic number, because the mean of its divisors is an integer number (95015350).

Almost surely, 2^190030699 is an apocalyptic number.

190030699 is a deficient number, since it is larger than the sum of its proper divisors (1).

190030699 is an equidigital number, since it uses as much as digits as its factorization.

190030699 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 190030699 is about 13785.1622768831. The cubic root of 190030699 is about 574.9206685764.

The spelling of 190030699 in words is "one hundred ninety million, thirty thousand, six hundred ninety-nine".