352897973 has 2 divisors, whose sum is σ = 352897974. Its totient is φ = 352897972.

The previous prime is 352897969. The next prime is 352898027. The reversal of 352897973 is 379798253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180579844 + 172318129 = 13438^2 + 13127^2 .

It is an emirp because it is prime and its reverse (379798253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352897973 - 2² = 352897969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352897913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176448986 + 176448987.

It is an arithmetic number, because the mean of its divisors is an integer number (176448987).

Almost surely, 2^352897973 is an apocalyptic number.

It is an amenable number.

352897973 is a deficient number, since it is larger than the sum of its proper divisors (1).

352897973 is an equidigital number, since it uses as much as digits as its factorization.

352897973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 53.

The square root of 352897973 is about 18785.5788571979. The cubic root of 352897973 is about 706.6695658429.

The spelling of 352897973 in words is "three hundred fifty-two million, eight hundred ninety-seven thousand, nine hundred seventy-three".