61755410701 has 2 divisors, whose sum is σ = 61755410702. Its totient is φ = 61755410700.

The previous prime is 61755410699. The next prime is 61755410747. The reversal of 61755410701 is 10701455716.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44058429801 + 17696980900 = 209901^2 + 133030^2 .

It is a cyclic number.

It is not a de Polignac number, because 61755410701 - 2¹ = 61755410699 is a prime.

It is a super-2 number, since 2×61755410701² (a number of 22 digits) contains 22 as substring.

Together with 61755410699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61755410401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30877705350 + 30877705351.

It is an arithmetic number, because the mean of its divisors is an integer number (30877705351).

Almost surely, 2^61755410701 is an apocalyptic number.

It is an amenable number.

61755410701 is a deficient number, since it is larger than the sum of its proper divisors (1).

61755410701 is an equidigital number, since it uses as much as digits as its factorization.

61755410701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 61755410701 in words is "sixty-one billion, seven hundred fifty-five million, four hundred ten thousand, seven hundred one".