1908061741 has 2 divisors, whose sum is σ = 1908061742. Its totient is φ = 1908061740.

The previous prime is 1908061723. The next prime is 1908061751. The reversal of 1908061741 is 1471608091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1849860100 + 58201641 = 43010^2 + 7629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1908061741 - 2⁵ = 1908061709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1908061741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1908061751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 954030870 + 954030871.

It is an arithmetic number, because the mean of its divisors is an integer number (954030871).

Almost surely, 2^1908061741 is an apocalyptic number.

It is an amenable number.

1908061741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1908061741 is an equidigital number, since it uses as much as digits as its factorization.

1908061741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 1908061741 is about 43681.3660615141. The cubic root of 1908061741 is about 1240.3116067816.

The spelling of 1908061741 in words is "one billion, nine hundred eight million, sixty-one thousand, seven hundred forty-one".