366294019397 has 2 divisors, whose sum is σ = 366294019398. Its totient is φ = 366294019396.

The previous prime is 366294019309. The next prime is 366294019409. The reversal of 366294019397 is 793910492663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222646197316 + 143647822081 = 471854^2 + 379009^2 .

It is a cyclic number.

It is not a de Polignac number, because 366294019397 - 2⁸ = 366294019141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366294018397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183147009698 + 183147009699.

It is an arithmetic number, because the mean of its divisors is an integer number (183147009699).

Almost surely, 2^366294019397 is an apocalyptic number.

It is an amenable number.

366294019397 is a deficient number, since it is larger than the sum of its proper divisors (1).

366294019397 is an equidigital number, since it uses as much as digits as its factorization.

366294019397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13226976, while the sum is 59.

The spelling of 366294019397 in words is "three hundred sixty-six billion, two hundred ninety-four million, nineteen thousand, three hundred ninety-seven".