396277004297 has 2 divisors, whose sum is σ = 396277004298. Its totient is φ = 396277004296.

The previous prime is 396277004257. The next prime is 396277004329. The reversal of 396277004297 is 792400772693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378743007241 + 17533997056 = 615421^2 + 132416^2 .

It is a cyclic number.

It is not a de Polignac number, because 396277004297 - 2¹² = 396277000201 is a prime.

It is not a weakly prime, because it can be changed into another prime (396277004237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198138502148 + 198138502149.

It is an arithmetic number, because the mean of its divisors is an integer number (198138502149).

Almost surely, 2^396277004297 is an apocalyptic number.

It is an amenable number.

396277004297 is a deficient number, since it is larger than the sum of its proper divisors (1).

396277004297 is an equidigital number, since it uses as much as digits as its factorization.

396277004297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8001504, while the sum is 56.

The spelling of 396277004297 in words is "three hundred ninety-six billion, two hundred seventy-seven million, four thousand, two hundred ninety-seven".