190437029 has 2 divisors, whose sum is σ = 190437030. Its totient is φ = 190437028.

The previous prime is 190437017. The next prime is 190437031. The reversal of 190437029 is 920734091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178890625 + 11546404 = 13375^2 + 3398^2 .

It is a cyclic number.

It is not a de Polignac number, because 190437029 - 2⁸ = 190436773 is a prime.

Together with 190437031, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190437029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190437329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95218514 + 95218515.

It is an arithmetic number, because the mean of its divisors is an integer number (95218515).

Almost surely, 2^190437029 is an apocalyptic number.

It is an amenable number.

190437029 is a deficient number, since it is larger than the sum of its proper divisors (1).

190437029 is an equidigital number, since it uses as much as digits as its factorization.

190437029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 190437029 is about 13799.8923546526. The cubic root of 190437029 is about 575.3301483983.

The spelling of 190437029 in words is "one hundred ninety million, four hundred thirty-seven thousand, twenty-nine".