35494726643 has 2 divisors, whose sum is σ = 35494726644. Its totient is φ = 35494726642.

The previous prime is 35494726607. The next prime is 35494726661. The reversal of 35494726643 is 34662749453.

35494726643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35494726643 - 2¹² = 35494722547 is a prime.

It is a super-2 number, since 2×35494726643² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35491726643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17747363321 + 17747363322.

It is an arithmetic number, because the mean of its divisors is an integer number (17747363322).

Almost surely, 2^35494726643 is an apocalyptic number.

35494726643 is a deficient number, since it is larger than the sum of its proper divisors (1).

35494726643 is an equidigital number, since it uses as much as digits as its factorization.

35494726643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 53.

The spelling of 35494726643 in words is "thirty-five billion, four hundred ninety-four million, seven hundred twenty-six thousand, six hundred forty-three".