60628291 has 2 divisors, whose sum is σ = 60628292. Its totient is φ = 60628290.

The previous prime is 60628289. The next prime is 60628301. The reversal of 60628291 is 19282606.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60628291 - 2¹ = 60628289 is a prime.

Together with 60628289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60628891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30314145 + 30314146.

It is an arithmetic number, because the mean of its divisors is an integer number (30314146).

Almost surely, 2^60628291 is an apocalyptic number.

60628291 is a deficient number, since it is larger than the sum of its proper divisors (1).

60628291 is an equidigital number, since it uses as much as digits as its factorization.

60628291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 60628291 is about 7786.4170836143. The cubic root of 60628291 is about 392.8485086682.

The spelling of 60628291 in words is "sixty million, six hundred twenty-eight thousand, two hundred ninety-one".