61050052000739 has 2 divisors, whose sum is σ = 61050052000740. Its totient is φ = 61050052000738.

The previous prime is 61050052000621. The next prime is 61050052000741. The reversal of 61050052000739 is 93700025005016.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61050052000739 - 2³⁶ = 60981332524003 is a prime.

It is a super-2 number, since 2×61050052000739² (a number of 28 digits) contains 22 as substring.

Together with 61050052000741, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61050052050739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525026000369 + 30525026000370.

It is an arithmetic number, because the mean of its divisors is an integer number (30525026000370).

Almost surely, 2^{61050052000739} is an apocalyptic number.

61050052000739 is a deficient number, since it is larger than the sum of its proper divisors (1).

61050052000739 is an equidigital number, since it uses as much as digits as its factorization.

61050052000739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 61050052000739 in words is "sixty-one trillion, fifty billion, fifty-two million, seven hundred thirty-nine", and thus it is an aban number.