142772823773 has 2 divisors, whose sum is σ = 142772823774. Its totient is φ = 142772823772.

The previous prime is 142772823731. The next prime is 142772823827. The reversal of 142772823773 is 377328277241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95143253209 + 47629570564 = 308453^2 + 218242^2 .

It is a cyclic number.

It is not a de Polignac number, because 142772823773 - 2⁶ = 142772823709 is a prime.

It is a super-2 number, since 2×142772823773² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142772826773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71386411886 + 71386411887.

It is an arithmetic number, because the mean of its divisors is an integer number (71386411887).

Almost surely, 2^142772823773 is an apocalyptic number.

It is an amenable number.

142772823773 is a deficient number, since it is larger than the sum of its proper divisors (1).

142772823773 is an equidigital number, since it uses as much as digits as its factorization.

142772823773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5531904, while the sum is 53.

The spelling of 142772823773 in words is "one hundred forty-two billion, seven hundred seventy-two million, eight hundred twenty-three thousand, seven hundred seventy-three".