4000197454 has 8 divisors (see below), whose sum is σ = 6545777688. Its totient is φ = 1818271560.

The previous prime is 4000197451. The next prime is 4000197457. The reversal of 4000197454 is 4547910004.

It is an interprime number because it is at equal distance from previous prime (4000197451) and next prime (4000197457).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000197451) 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 in 3 ways as a sum of consecutive naturals, for example, 90913557 + ... + 90913600.

It is an arithmetic number, because the mean of its divisors is an integer number (818222211).

Almost surely, 2^4000197454 is an apocalyptic number.

4000197454 is a deficient number, since it is larger than the sum of its proper divisors (2545580234).

4000197454 is a wasteful number, since it uses less digits than its factorization.

4000197454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181827170.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 4000197454 is about 63247.1141950366. The cubic root of 4000197454 is about 1587.4271714290.

The spelling of 4000197454 in words is "four billion, one hundred ninety-seven thousand, four hundred fifty-four".