4190561071 has 2 divisors, whose sum is σ = 4190561072. Its totient is φ = 4190561070.

The previous prime is 4190561033. The next prime is 4190561099. The reversal of 4190561071 is 1701650914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4190561071 - 2³¹ = 2043077423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4190561371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2095280535 + 2095280536.

It is an arithmetic number, because the mean of its divisors is an integer number (2095280536).

Almost surely, 2^4190561071 is an apocalyptic number.

4190561071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4190561071 is an equidigital number, since it uses as much as digits as its factorization.

4190561071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 4190561071 is about 64734.5431048988. The cubic root of 4190561071 is about 1612.2190856198.

The spelling of 4190561071 in words is "four billion, one hundred ninety million, five hundred sixty-one thousand, seventy-one".