427429603 has 2 divisors, whose sum is σ = 427429604. Its totient is φ = 427429602.

The previous prime is 427429537. The next prime is 427429621. The reversal of 427429603 is 306924724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427429603 - 2¹³ = 427421411 is a prime.

It is not a weakly prime, because it can be changed into another prime (427429693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213714801 + 213714802.

It is an arithmetic number, because the mean of its divisors is an integer number (213714802).

Almost surely, 2^427429603 is an apocalyptic number.

427429603 is a deficient number, since it is larger than the sum of its proper divisors (1).

427429603 is an equidigital number, since it uses as much as digits as its factorization.

427429603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 427429603 is about 20674.3706796604. The cubic root of 427429603 is about 753.2772750247.

The spelling of 427429603 in words is "four hundred twenty-seven million, four hundred twenty-nine thousand, six hundred three".