2420691803 has 4 divisors (see below), whose sum is σ = 2432164488. Its totient is φ = 2409219120.

The previous prime is 2420691797. The next prime is 2420691809. The reversal of 2420691803 is 3081960242.

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

It is an interprime number because it is at equal distance from previous prime (2420691797) and next prime (2420691809).

It is a cyclic number.

It is not a de Polignac number, because 2420691803 - 2⁶ = 2420691739 is a prime.

It is a super-2 number, since 2×2420691803² = 11719497610222781618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420691809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5736026 + ... + 5736447.

It is an arithmetic number, because the mean of its divisors is an integer number (608041122).

Almost surely, 2^2420691803 is an apocalyptic number.

2420691803 is a deficient number, since it is larger than the sum of its proper divisors (11472685).

2420691803 is a wasteful number, since it uses less digits than its factorization.

2420691803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11472684.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2420691803 is about 49200.5264504355. The cubic root of 2420691803 is about 1342.7026102268.

The spelling of 2420691803 in words is "two billion, four hundred twenty million, six hundred ninety-one thousand, eight hundred three".