60905447 has 2 divisors, whose sum is σ = 60905448. Its totient is φ = 60905446.

The previous prime is 60905419. The next prime is 60905461. The reversal of 60905447 is 74450906.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60905447 - 2¹⁰ = 60904423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60902447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30452723 + 30452724.

It is an arithmetic number, because the mean of its divisors is an integer number (30452724).

Almost surely, 2^60905447 is an apocalyptic number.

60905447 is a deficient number, since it is larger than the sum of its proper divisors (1).

60905447 is an equidigital number, since it uses as much as digits as its factorization.

60905447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 60905447 is about 7804.1941928683. The cubic root of 60905447 is about 393.4462209893.

The spelling of 60905447 in words is "sixty million, nine hundred five thousand, four hundred forty-seven".