394611051463 has 2 divisors, whose sum is σ = 394611051464. Its totient is φ = 394611051462.

The previous prime is 394611051437. The next prime is 394611051469. The reversal of 394611051463 is 364150116493.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-394611051463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (394611051469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197305525731 + 197305525732.

It is an arithmetic number, because the mean of its divisors is an integer number (197305525732).

Almost surely, 2^394611051463 is an apocalyptic number.

394611051463 is a deficient number, since it is larger than the sum of its proper divisors (1).

394611051463 is an equidigital number, since it uses as much as digits as its factorization.

394611051463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 394611051463 in words is "three hundred ninety-four billion, six hundred eleven million, fifty-one thousand, four hundred sixty-three".