2141546741 has 2 divisors, whose sum is σ = 2141546742. Its totient is φ = 2141546740.

The previous prime is 2141546723. The next prime is 2141546783. The reversal of 2141546741 is 1476451412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1753850641 + 387696100 = 41879^2 + 19690^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141546741 - 2¹⁴ = 2141530357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141549741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070773370 + 1070773371.

It is an arithmetic number, because the mean of its divisors is an integer number (1070773371).

Almost surely, 2^2141546741 is an apocalyptic number.

It is an amenable number.

2141546741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141546741 is an equidigital number, since it uses as much as digits as its factorization.

2141546741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 2141546741 is about 46276.8488663608. The cubic root of 2141546741 is about 1288.9691383812.

The spelling of 2141546741 in words is "two billion, one hundred forty-one million, five hundred forty-six thousand, seven hundred forty-one".