4091537741 has 2 divisors, whose sum is σ = 4091537742. Its totient is φ = 4091537740.

The previous prime is 4091537731. The next prime is 4091537777. The reversal of 4091537741 is 1477351904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2666173225 + 1425364516 = 51635^2 + 37754^2 .

It is a cyclic number.

It is not a de Polignac number, because 4091537741 - 2²² = 4087343437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4091537731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045768870 + 2045768871.

It is an arithmetic number, because the mean of its divisors is an integer number (2045768871).

Almost surely, 2^4091537741 is an apocalyptic number.

It is an amenable number.

4091537741 is a deficient number, since it is larger than the sum of its proper divisors (1).

4091537741 is an equidigital number, since it uses as much as digits as its factorization.

4091537741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 4091537741 is about 63965.1291017223. The cubic root of 4091537741 is about 1599.4187655724.

The spelling of 4091537741 in words is "four billion, ninety-one million, five hundred thirty-seven thousand, seven hundred forty-one".