35405040798749 has 2 divisors, whose sum is σ = 35405040798750. Its totient is φ = 35405040798748.

The previous prime is 35405040798629. The next prime is 35405040798761. The reversal of 35405040798749 is 94789704050453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33646751538724 + 1758289260025 = 5800582^2 + 1326005^2 .

It is a cyclic number.

It is not a de Polignac number, because 35405040798749 - 2⁸ = 35405040798493 is a prime.

It is a super-2 number, since 2×35405040798749² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35405040798349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17702520399374 + 17702520399375.

It is an arithmetic number, because the mean of its divisors is an integer number (17702520399375).

Almost surely, 2^{35405040798749} is an apocalyptic number.

It is an amenable number.

35405040798749 is a deficient number, since it is larger than the sum of its proper divisors (1).

35405040798749 is an equidigital number, since it uses as much as digits as its factorization.

35405040798749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 152409600, while the sum is 65.

The spelling of 35405040798749 in words is "thirty-five trillion, four hundred five billion, forty million, seven hundred ninety-eight thousand, seven hundred forty-nine".