4190361269 has 2 divisors, whose sum is σ = 4190361270. Its totient is φ = 4190361268.

The previous prime is 4190361221. The next prime is 4190361271. The reversal of 4190361269 is 9621630914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3579628900 + 610732369 = 59830^2 + 24713^2 .

It is a cyclic number.

It is not a de Polignac number, because 4190361269 - 2²⁰ = 4189312693 is a prime.

It is a super-2 number, since 2×4190361269² = 35118255129470580722, which contains 22 as substring.

Together with 4190361271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4190361299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2095180634 + 2095180635.

It is an arithmetic number, because the mean of its divisors is an integer number (2095180635).

Almost surely, 2^4190361269 is an apocalyptic number.

It is an amenable number.

4190361269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4190361269 is an equidigital number, since it uses as much as digits as its factorization.

4190361269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 4190361269 is about 64732.9998455193. Note that the first 3 decimals coincide. The cubic root of 4190361269 is about 1612.1934621841.

The spelling of 4190361269 in words is "four billion, one hundred ninety million, three hundred sixty-one thousand, two hundred sixty-nine".