1292691403053 has 6 divisors (see below), whose sum is σ = 1867220915534. Its totient is φ = 861794268696.

The previous prime is 1292691403007. The next prime is 1292691403097. The reversal of 1292691403053 is 3503041962921.

It can be written as a sum of positive squares in only one way, i.e., 1017189239364 + 275502163689 = 1008558^2 + 524883^2 .

It is not a de Polignac number, because 1292691403053 - 2¹³ = 1292691394861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292691403253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71816189050 + ... + 71816189067.

Almost surely, 2^{1292691403053} is an apocalyptic number.

It is an amenable number.

1292691403053 is a deficient number, since it is larger than the sum of its proper divisors (574529512481).

1292691403053 is a wasteful number, since it uses less digits than its factorization.

1292691403053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143632378123 (or 143632378120 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 1292691403053 in words is "one trillion, two hundred ninety-two billion, six hundred ninety-one million, four hundred three thousand, fifty-three".