535402057 has 2 divisors, whose sum is σ = 535402058. Its totient is φ = 535402056.

The previous prime is 535402019. The next prime is 535402061. The reversal of 535402057 is 750204535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337971456 + 197430601 = 18384^2 + 14051^2 .

It is a cyclic number.

It is not a de Polignac number, because 535402057 - 2²³ = 527013449 is a prime.

It is not a weakly prime, because it can be changed into another prime (535402157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267701028 + 267701029.

It is an arithmetic number, because the mean of its divisors is an integer number (267701029).

Almost surely, 2^535402057 is an apocalyptic number.

It is an amenable number.

535402057 is a deficient number, since it is larger than the sum of its proper divisors (1).

535402057 is an equidigital number, since it uses as much as digits as its factorization.

535402057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 535402057 is about 23138.7566001287. The cubic root of 535402057 is about 812.0074462218.

The spelling of 535402057 in words is "five hundred thirty-five million, four hundred two thousand, fifty-seven".