378622279597 has 2 divisors, whose sum is σ = 378622279598. Its totient is φ = 378622279596.

The previous prime is 378622279591. The next prime is 378622279603. The reversal of 378622279597 is 795972226873.

It is a balanced prime because it is at equal distance from previous prime (378622279591) and next prime (378622279603).

It can be written as a sum of positive squares in only one way, i.e., 304300069956 + 74322209641 = 551634^2 + 272621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378622279597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378622279591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189311139798 + 189311139799.

It is an arithmetic number, because the mean of its divisors is an integer number (189311139799).

Almost surely, 2^378622279597 is an apocalyptic number.

It is an amenable number.

378622279597 is a deficient number, since it is larger than the sum of its proper divisors (1).

378622279597 is an equidigital number, since it uses as much as digits as its factorization.

378622279597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160030080, while the sum is 67.

The spelling of 378622279597 in words is "three hundred seventy-eight billion, six hundred twenty-two million, two hundred seventy-nine thousand, five hundred ninety-seven".