6074613661 has 2 divisors, whose sum is σ = 6074613662. Its totient is φ = 6074613660.

The previous prime is 6074613641. The next prime is 6074613667. The reversal of 6074613661 is 1663164706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3494583225 + 2580030436 = 59115^2 + 50794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6074613661 is a prime.

It is a super-2 number, since 2×6074613661² = 73801862260815645842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6074613667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3037306830 + 3037306831.

It is an arithmetic number, because the mean of its divisors is an integer number (3037306831).

Almost surely, 2^6074613661 is an apocalyptic number.

It is an amenable number.

6074613661 is a deficient number, since it is larger than the sum of its proper divisors (1).

6074613661 is an equidigital number, since it uses as much as digits as its factorization.

6074613661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 6074613661 is about 77939.8079353548. The cubic root of 6074613661 is about 1824.6219181510.

The spelling of 6074613661 in words is "six billion, seventy-four million, six hundred thirteen thousand, six hundred sixty-one".