35240020457 has 2 divisors, whose sum is σ = 35240020458. Its totient is φ = 35240020456.

The previous prime is 35240020447. The next prime is 35240020489. The reversal of 35240020457 is 75402004253.

It is an a-pointer prime, because the next prime (35240020489) can be obtained adding 35240020457 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25314082816 + 9925937641 = 159104^2 + 99629^2 .

It is a cyclic number.

It is not a de Polignac number, because 35240020457 - 2⁴ = 35240020441 is a prime.

It is not a weakly prime, because it can be changed into another prime (35240020427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17620010228 + 17620010229.

It is an arithmetic number, because the mean of its divisors is an integer number (17620010229).

Almost surely, 2^35240020457 is an apocalyptic number.

It is an amenable number.

35240020457 is a deficient number, since it is larger than the sum of its proper divisors (1).

35240020457 is an equidigital number, since it uses as much as digits as its factorization.

35240020457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 32.

The spelling of 35240020457 in words is "thirty-five billion, two hundred forty million, twenty thousand, four hundred fifty-seven".