427611299 has 2 divisors, whose sum is σ = 427611300. Its totient is φ = 427611298.

The previous prime is 427611259. The next prime is 427611329. The reversal of 427611299 is 992116724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427611299 - 2¹⁶ = 427545763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (427611209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213805649 + 213805650.

It is an arithmetic number, because the mean of its divisors is an integer number (213805650).

Almost surely, 2^427611299 is an apocalyptic number.

427611299 is a deficient number, since it is larger than the sum of its proper divisors (1).

427611299 is an equidigital number, since it uses as much as digits as its factorization.

427611299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 427611299 is about 20678.7644456820. The cubic root of 427611299 is about 753.3839967537.

The spelling of 427611299 in words is "four hundred twenty-seven million, six hundred eleven thousand, two hundred ninety-nine".