60721160147 has 2 divisors, whose sum is σ = 60721160148. Its totient is φ = 60721160146.

The previous prime is 60721160081. The next prime is 60721160173. The reversal of 60721160147 is 74106112706.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60721160147 - 2¹⁰ = 60721159123 is a prime.

It is not a weakly prime, because it can be changed into another prime (60721160177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30360580073 + 30360580074.

It is an arithmetic number, because the mean of its divisors is an integer number (30360580074).

Almost surely, 2^60721160147 is an apocalyptic number.

60721160147 is a deficient number, since it is larger than the sum of its proper divisors (1).

60721160147 is an equidigital number, since it uses as much as digits as its factorization.

60721160147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 60721160147 in words is "sixty billion, seven hundred twenty-one million, one hundred sixty thousand, one hundred forty-seven".