61351045162037 has 2 divisors, whose sum is σ = 61351045162038. Its totient is φ = 61351045162036.

The previous prime is 61351045161937. The next prime is 61351045162049. The reversal of 61351045162037 is 73026154015316.

61351045162037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34589936705041 + 26761108456996 = 5881321^2 + 5173114^2 .

It is a cyclic number.

It is not a de Polignac number, because 61351045162037 - 2²⁰ = 61351044113461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61351045162097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30675522581018 + 30675522581019.

It is an arithmetic number, because the mean of its divisors is an integer number (30675522581019).

Almost surely, 2^{61351045162037} is an apocalyptic number.

It is an amenable number.

61351045162037 is a deficient number, since it is larger than the sum of its proper divisors (1).

61351045162037 is an equidigital number, since it uses as much as digits as its factorization.

61351045162037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 61351045162037 in words is "sixty-one trillion, three hundred fifty-one billion, forty-five million, one hundred sixty-two thousand, thirty-seven".