1053515103997 has 2 divisors, whose sum is σ = 1053515103998. Its totient is φ = 1053515103996.

The previous prime is 1053515103959. The next prime is 1053515104099. The reversal of 1053515103997 is 7993015153501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1040442840441 + 13072263556 = 1020021^2 + 114334^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053515103997 is a prime.

It is a super-2 number, since 2×1053515103997² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053515103997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053515103397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526757551998 + 526757551999.

It is an arithmetic number, because the mean of its divisors is an integer number (526757551999).

Almost surely, 2^{1053515103997} is an apocalyptic number.

It is an amenable number.

1053515103997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053515103997 is an equidigital number, since it uses as much as digits as its factorization.

1053515103997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 637875, while the sum is 49.

The spelling of 1053515103997 in words is "one trillion, fifty-three billion, five hundred fifteen million, one hundred three thousand, nine hundred ninety-seven".