2142763417 has 4 divisors (see below), whose sum is σ = 2188354176. Its totient is φ = 2097172660.

The previous prime is 2142763411. The next prime is 2142763423. The reversal of 2142763417 is 7143672412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2142763411) and next prime (2142763423).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142763417 is a prime.

It is a super-2 number, since 2×2142763417² = 9182870122467031778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142763411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22795309 + ... + 22795402.

It is an arithmetic number, because the mean of its divisors is an integer number (547088544).

Almost surely, 2^2142763417 is an apocalyptic number.

It is an amenable number.

2142763417 is a deficient number, since it is larger than the sum of its proper divisors (45590759).

2142763417 is an equidigital number, since it uses as much as digits as its factorization.

2142763417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45590758.

The product of its digits is 56448, while the sum is 37.

The square root of 2142763417 is about 46289.9926225961. The cubic root of 2142763417 is about 1289.2131926572.

The spelling of 2142763417 in words is "two billion, one hundred forty-two million, seven hundred sixty-three thousand, four hundred seventeen".