61020337116793 has 2 divisors, whose sum is σ = 61020337116794. Its totient is φ = 61020337116792.

The previous prime is 61020337116743. The next prime is 61020337116797. The reversal of 61020337116793 is 39761173302016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60111924163344 + 908412953449 = 7753188^2 + 953107^2 .

It is a cyclic number.

It is not a de Polignac number, because 61020337116793 - 2²¹ = 61020335019641 is a prime.

It is not a weakly prime, because it can be changed into another prime (61020337116797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30510168558396 + 30510168558397.

It is an arithmetic number, because the mean of its divisors is an integer number (30510168558397).

Almost surely, 2^{61020337116793} is an apocalyptic number.

It is an amenable number.

61020337116793 is a deficient number, since it is larger than the sum of its proper divisors (1).

61020337116793 is an equidigital number, since it uses as much as digits as its factorization.

61020337116793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 49.

The spelling of 61020337116793 in words is "sixty-one trillion, twenty billion, three hundred thirty-seven million, one hundred sixteen thousand, seven hundred ninety-three".