4297486378 has 4 divisors (see below), whose sum is σ = 6446229570. Its totient is φ = 2148743188.

The previous prime is 4297486373. The next prime is 4297486387. The reversal of 4297486378 is 8736847924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3963583849 + 333902529 = 62957^2 + 18273^2 .

It is a super-3 number, since 3×4297486378³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4297486373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074371593 + ... + 1074371596.

Almost surely, 2^4297486378 is an apocalyptic number.

4297486378 is a deficient number, since it is larger than the sum of its proper divisors (2148743192).

4297486378 is a wasteful number, since it uses less digits than its factorization.

4297486378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148743191.

The product of its digits is 16257024, while the sum is 58.

The square root of 4297486378 is about 65555.2162531709. The cubic root of 4297486378 is about 1625.8164106528.

The spelling of 4297486378 in words is "four billion, two hundred ninety-seven million, four hundred eighty-six thousand, three hundred seventy-eight".