1290403419029 has 2 divisors, whose sum is σ = 1290403419030. Its totient is φ = 1290403419028.

The previous prime is 1290403419023. The next prime is 1290403419103. The reversal of 1290403419029 is 9209143040921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1215054267025 + 75349152004 = 1102295^2 + 274498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1290403419029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1290403419023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645201709514 + 645201709515.

It is an arithmetic number, because the mean of its divisors is an integer number (645201709515).

Almost surely, 2^{1290403419029} is an apocalyptic number.

It is an amenable number.

1290403419029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1290403419029 is an equidigital number, since it uses as much as digits as its factorization.

1290403419029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 1290403419029 in words is "one trillion, two hundred ninety billion, four hundred three million, four hundred nineteen thousand, twenty-nine".