35489818493 has 2 divisors, whose sum is σ = 35489818494. Its totient is φ = 35489818492.

The previous prime is 35489818459. The next prime is 35489818519. The reversal of 35489818493 is 39481898453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19881564004 + 15608254489 = 141002^2 + 124933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35489818493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35489818433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17744909246 + 17744909247.

It is an arithmetic number, because the mean of its divisors is an integer number (17744909247).

Almost surely, 2^35489818493 is an apocalyptic number.

It is an amenable number.

35489818493 is a deficient number, since it is larger than the sum of its proper divisors (1).

35489818493 is an equidigital number, since it uses as much as digits as its factorization.

35489818493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29859840, while the sum is 62.

The spelling of 35489818493 in words is "thirty-five billion, four hundred eighty-nine million, eight hundred eighteen thousand, four hundred ninety-three".