60772147 has 2 divisors, whose sum is σ = 60772148. Its totient is φ = 60772146.

The previous prime is 60772133. The next prime is 60772157. The reversal of 60772147 is 74127706.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60772147 is a prime.

It is not a weakly prime, because it can be changed into another prime (60772157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30386073 + 30386074.

It is an arithmetic number, because the mean of its divisors is an integer number (30386074).

Almost surely, 2^60772147 is an apocalyptic number.

60772147 is a deficient number, since it is larger than the sum of its proper divisors (1).

60772147 is an equidigital number, since it uses as much as digits as its factorization.

60772147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 60772147 is about 7795.6492353107. The cubic root of 60772147 is about 393.1589741584.

The spelling of 60772147 in words is "sixty million, seven hundred seventy-two thousand, one hundred forty-seven".