427517011 has 2 divisors, whose sum is σ = 427517012. Its totient is φ = 427517010.

The previous prime is 427516987. The next prime is 427517023. The reversal of 427517011 is 110715724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427517011 - 2⁹ = 427516499 is a prime.

It is not a weakly prime, because it can be changed into another prime (427517611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213758505 + 213758506.

It is an arithmetic number, because the mean of its divisors is an integer number (213758506).

Almost surely, 2^427517011 is an apocalyptic number.

427517011 is a deficient number, since it is larger than the sum of its proper divisors (1).

427517011 is an equidigital number, since it uses as much as digits as its factorization.

427517011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 427517011 is about 20676.4844932595. The cubic root of 427517011 is about 753.3286191306.

The spelling of 427517011 in words is "four hundred twenty-seven million, five hundred seventeen thousand, eleven".