63001661500147 has 2 divisors, whose sum is σ = 63001661500148. Its totient is φ = 63001661500146.

The previous prime is 63001661500111. The next prime is 63001661500171. The reversal of 63001661500147 is 74100516610036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63001661500147 - 2¹⁵ = 63001661467379 is a prime.

It is not a weakly prime, because it can be changed into another prime (63001661560147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31500830750073 + 31500830750074.

It is an arithmetic number, because the mean of its divisors is an integer number (31500830750074).

Almost surely, 2^{63001661500147} is an apocalyptic number.

63001661500147 is a deficient number, since it is larger than the sum of its proper divisors (1).

63001661500147 is an equidigital number, since it uses as much as digits as its factorization.

63001661500147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 63001661500147 in words is "sixty-three trillion, one billion, six hundred sixty-one million, five hundred thousand, one hundred forty-seven".