427361113771 has 2 divisors, whose sum is σ = 427361113772. Its totient is φ = 427361113770.

The previous prime is 427361113709. The next prime is 427361113787. The reversal of 427361113771 is 177311163724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427361113771 - 2¹⁵ = 427361081003 is a prime.

It is not a weakly prime, because it can be changed into another prime (427361113171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213680556885 + 213680556886.

It is an arithmetic number, because the mean of its divisors is an integer number (213680556886).

Almost surely, 2^427361113771 is an apocalyptic number.

427361113771 is a deficient number, since it is larger than the sum of its proper divisors (1).

427361113771 is an equidigital number, since it uses as much as digits as its factorization.

427361113771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 43.

The spelling of 427361113771 in words is "four hundred twenty-seven billion, three hundred sixty-one million, one hundred thirteen thousand, seven hundred seventy-one".