381700292353 has 2 divisors, whose sum is σ = 381700292354. Its totient is φ = 381700292352.

The previous prime is 381700292327. The next prime is 381700292371. The reversal of 381700292353 is 353292007183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381242032704 + 458259649 = 617448^2 + 21407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-381700292353 is a prime.

It is a super-2 number, since 2×381700292353² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (381700292383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190850146176 + 190850146177.

It is an arithmetic number, because the mean of its divisors is an integer number (190850146177).

Almost surely, 2^381700292353 is an apocalyptic number.

It is an amenable number.

381700292353 is a deficient number, since it is larger than the sum of its proper divisors (1).

381700292353 is an equidigital number, since it uses as much as digits as its factorization.

381700292353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 381700292353 in words is "three hundred eighty-one billion, seven hundred million, two hundred ninety-two thousand, three hundred fifty-three".