1772142459653 has 2 divisors, whose sum is σ = 1772142459654. Its totient is φ = 1772142459652.

The previous prime is 1772142459617. The next prime is 1772142459671. The reversal of 1772142459653 is 3569542412771.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1768373359204 + 3769100449 = 1329802^2 + 61393^2 .

It is an emirp because it is prime and its reverse (3569542412771) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1772142459653 - 2²² = 1772138265349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1772142450653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886071229826 + 886071229827.

It is an arithmetic number, because the mean of its divisors is an integer number (886071229827).

Almost surely, 2^{1772142459653} is an apocalyptic number.

It is an amenable number.

1772142459653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1772142459653 is an equidigital number, since it uses as much as digits as its factorization.

1772142459653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 56.

The spelling of 1772142459653 in words is "one trillion, seven hundred seventy-two billion, one hundred forty-two million, four hundred fifty-nine thousand, six hundred fifty-three".