427313611 has 2 divisors, whose sum is σ = 427313612. Its totient is φ = 427313610.

The previous prime is 427313567. The next prime is 427313617. The reversal of 427313611 is 116313724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427313611 - 2⁹ = 427313099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427313611.

It is not a weakly prime, because it can be changed into another prime (427313617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213656805 + 213656806.

It is an arithmetic number, because the mean of its divisors is an integer number (213656806).

Almost surely, 2^427313611 is an apocalyptic number.

427313611 is a deficient number, since it is larger than the sum of its proper divisors (1).

427313611 is an equidigital number, since it uses as much as digits as its factorization.

427313611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 427313611 is about 20671.5652769692. The cubic root of 427313611 is about 753.2091296570.

The spelling of 427313611 in words is "four hundred twenty-seven million, three hundred thirteen thousand, six hundred eleven".