61368242379043 has 2 divisors, whose sum is σ = 61368242379044. Its totient is φ = 61368242379042.

The previous prime is 61368242378977. The next prime is 61368242379077. The reversal of 61368242379043 is 34097324286316.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61368242379043 is a prime.

It is a super-2 number, since 2×61368242379043² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61368642379043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30684121189521 + 30684121189522.

It is an arithmetic number, because the mean of its divisors is an integer number (30684121189522).

Almost surely, 2^{61368242379043} is an apocalyptic number.

61368242379043 is a deficient number, since it is larger than the sum of its proper divisors (1).

61368242379043 is an equidigital number, since it uses as much as digits as its factorization.

61368242379043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 61368242379043 in words is "sixty-one trillion, three hundred sixty-eight billion, two hundred forty-two million, three hundred seventy-nine thousand, forty-three".