397774795363 has 6 divisors (see below), whose sum is σ = 437223535532. Its totient is φ = 361613450220.

The previous prime is 397774795321. The next prime is 397774795387. The reversal of 397774795363 is 363597477793.

It is not a de Polignac number, because 397774795363 - 2¹³ = 397774787171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 397774795292 and 397774795301.

It is not an unprimeable number, because it can be changed into a prime (397774795063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1643697381 + ... + 1643697622.

Almost surely, 2^397774795363 is an apocalyptic number.

397774795363 is a deficient number, since it is larger than the sum of its proper divisors (39448740169).

397774795363 is a wasteful number, since it uses less digits than its factorization.

397774795363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287395025 (or 3287395014 counting only the distinct ones).

The product of its digits is 630118440, while the sum is 70.

The spelling of 397774795363 in words is "three hundred ninety-seven billion, seven hundred seventy-four million, seven hundred ninety-five thousand, three hundred sixty-three".