63070457161 has 2 divisors, whose sum is σ = 63070457162. Its totient is φ = 63070457160.

The previous prime is 63070457111. The next prime is 63070457201. The reversal of 63070457161 is 16175407036.

It is an a-pointer prime, because the next prime (63070457201) can be obtained adding 63070457161 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57321936400 + 5748520761 = 239420^2 + 75819^2 .

It is a cyclic number.

It is not a de Polignac number, because 63070457161 - 2⁹ = 63070456649 is a prime.

It is not a weakly prime, because it can be changed into another prime (63070457111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31535228580 + 31535228581.

It is an arithmetic number, because the mean of its divisors is an integer number (31535228581).

Almost surely, 2^63070457161 is an apocalyptic number.

It is an amenable number.

63070457161 is a deficient number, since it is larger than the sum of its proper divisors (1).

63070457161 is an equidigital number, since it uses as much as digits as its factorization.

63070457161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 63070457161 in words is "sixty-three billion, seventy million, four hundred fifty-seven thousand, one hundred sixty-one".