4701997378 has 8 divisors (see below), whose sum is σ = 7595534268. Its totient is φ = 2170152624.

The previous prime is 4701997373. The next prime is 4701997381. The reversal of 4701997378 is 8737991074.

It can be written as a sum of positive squares in 2 ways, for example, as 4614892489 + 87104889 = 67933^2 + 9333^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4701997373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90423001 + ... + 90423052.

Almost surely, 2^4701997378 is an apocalyptic number.

4701997378 is a deficient number, since it is larger than the sum of its proper divisors (2893536890).

4701997378 is a wasteful number, since it uses less digits than its factorization.

4701997378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180846068.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The square root of 4701997378 is about 68571.1118328994. Note that the first 3 decimals coincide. The cubic root of 4701997378 is about 1675.3059368999.

The spelling of 4701997378 in words is "four billion, seven hundred one million, nine hundred ninety-seven thousand, three hundred seventy-eight".