397071692614 has 4 divisors (see below), whose sum is σ = 595607538924. Its totient is φ = 198535846306.

The previous prime is 397071692543. The next prime is 397071692617. The reversal of 397071692614 is 416296170793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 416296170793 = 419 ⋅993546947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397071692617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99267923152 + ... + 99267923155.

It is an arithmetic number, because the mean of its divisors is an integer number (148901884731).

Almost surely, 2^397071692614 is an apocalyptic number.

397071692614 is a deficient number, since it is larger than the sum of its proper divisors (198535846310).

397071692614 is a wasteful number, since it uses less digits than its factorization.

397071692614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198535846309.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 397071692614 in words is "three hundred ninety-seven billion, seventy-one million, six hundred ninety-two thousand, six hundred fourteen".