7860420363 has 4 divisors (see below), whose sum is σ = 10480560488. Its totient is φ = 5240280240.

The previous prime is 7860420353. The next prime is 7860420409. The reversal of 7860420363 is 3630240687.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3630240687 = 3 ⋅1210080229.

It is not a de Polignac number, because 7860420363 - 2⁵ = 7860420331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7860420353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310070058 + ... + 1310070063.

It is an arithmetic number, because the mean of its divisors is an integer number (2620140122).

Almost surely, 2^7860420363 is an apocalyptic number.

7860420363 is a deficient number, since it is larger than the sum of its proper divisors (2620140125).

7860420363 is a wasteful number, since it uses less digits than its factorization.

7860420363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620140124.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 7860420363 is about 88659.0117416160. The cubic root of 7860420363 is about 1988.3000526655.

The spelling of 7860420363 in words is "seven billion, eight hundred sixty million, four hundred twenty thousand, three hundred sixty-three".