3611540341 has 2 divisors, whose sum is σ = 3611540342. Its totient is φ = 3611540340.

The previous prime is 3611540321. The next prime is 3611540347. The reversal of 3611540341 is 1430451163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3096477316 + 515063025 = 55646^2 + 22695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3611540341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3611540347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805770170 + 1805770171.

It is an arithmetic number, because the mean of its divisors is an integer number (1805770171).

Almost surely, 2^3611540341 is an apocalyptic number.

It is an amenable number.

3611540341 is a deficient number, since it is larger than the sum of its proper divisors (1).

3611540341 is an equidigital number, since it uses as much as digits as its factorization.

3611540341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3611540341 is about 60096.0925601657. The cubic root of 3611540341 is about 1534.2547979837.

The spelling of 3611540341 in words is "three billion, six hundred eleven million, five hundred forty thousand, three hundred forty-one".