61417260705739 has 2 divisors, whose sum is σ = 61417260705740. Its totient is φ = 61417260705738.

The previous prime is 61417260705641. The next prime is 61417260705763. The reversal of 61417260705739 is 93750706271416.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61417260705739 - 2⁷ = 61417260705611 is a prime.

It is a super-2 number, since 2×61417260705739² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61417260705799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30708630352869 + 30708630352870.

It is an arithmetic number, because the mean of its divisors is an integer number (30708630352870).

Almost surely, 2^{61417260705739} is an apocalyptic number.

61417260705739 is a deficient number, since it is larger than the sum of its proper divisors (1).

61417260705739 is an equidigital number, since it uses as much as digits as its factorization.

61417260705739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 61417260705739 in words is "sixty-one trillion, four hundred seventeen billion, two hundred sixty million, seven hundred five thousand, seven hundred thirty-nine".