61240701707 has 2 divisors, whose sum is σ = 61240701708. Its totient is φ = 61240701706.

The previous prime is 61240701673. The next prime is 61240701719. The reversal of 61240701707 is 70710704216.

61240701707 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 is a cyclic number.

It is not a de Polignac number, because 61240701707 - 2¹⁰ = 61240700683 is a prime.

It is not a weakly prime, because it can be changed into another prime (61240703707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30620350853 + 30620350854.

It is an arithmetic number, because the mean of its divisors is an integer number (30620350854).

Almost surely, 2^61240701707 is an apocalyptic number.

61240701707 is a deficient number, since it is larger than the sum of its proper divisors (1).

61240701707 is an equidigital number, since it uses as much as digits as its factorization.

61240701707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 35.

The spelling of 61240701707 in words is "sixty-one billion, two hundred forty million, seven hundred one thousand, seven hundred seven".