61603459031707 has 2 divisors, whose sum is σ = 61603459031708. Its totient is φ = 61603459031706.

The previous prime is 61603459031701. The next prime is 61603459031749. The reversal of 61603459031707 is 70713095430616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61603459031707 - 2⁴³ = 52807366009499 is a prime.

It is not a weakly prime, because it can be changed into another prime (61603459031701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30801729515853 + 30801729515854.

It is an arithmetic number, because the mean of its divisors is an integer number (30801729515854).

Almost surely, 2^{61603459031707} is an apocalyptic number.

61603459031707 is a deficient number, since it is larger than the sum of its proper divisors (1).

61603459031707 is an equidigital number, since it uses as much as digits as its factorization.

61603459031707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 61603459031707 in words is "sixty-one trillion, six hundred three billion, four hundred fifty-nine million, thirty-one thousand, seven hundred seven".