352542231973 has 2 divisors, whose sum is σ = 352542231974. Its totient is φ = 352542231972.

The previous prime is 352542231971. The next prime is 352542232027. The reversal of 352542231973 is 379132245253.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305695092609 + 46847139364 = 552897^2 + 216442^2 .

It is a cyclic number.

It is not a de Polignac number, because 352542231973 - 2¹ = 352542231971 is a prime.

Together with 352542231971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352542231971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176271115986 + 176271115987.

It is an arithmetic number, because the mean of its divisors is an integer number (176271115987).

Almost surely, 2^352542231973 is an apocalyptic number.

It is an amenable number.

352542231973 is a deficient number, since it is larger than the sum of its proper divisors (1).

352542231973 is an equidigital number, since it uses as much as digits as its factorization.

352542231973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 46.

The spelling of 352542231973 in words is "three hundred fifty-two billion, five hundred forty-two million, two hundred thirty-one thousand, nine hundred seventy-three".