20241619 has 2 divisors, whose sum is σ = 20241620. Its totient is φ = 20241618.

The previous prime is 20241583. The next prime is 20241653. The reversal of 20241619 is 91614202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20241619 - 2⁷ = 20241491 is a prime.

It is a super-2 number, since 2×20241619² = 819446279482322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20241593 and 20241602.

It is not a weakly prime, because it can be changed into another prime (20241119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120809 + 10120810.

It is an arithmetic number, because the mean of its divisors is an integer number (10120810).

Almost surely, 2^20241619 is an apocalyptic number.

20241619 is a deficient number, since it is larger than the sum of its proper divisors (1).

20241619 is an equidigital number, since it uses as much as digits as its factorization.

20241619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 20241619 is about 4499.0686814051. The cubic root of 20241619 is about 272.5304805565.

The spelling of 20241619 in words is "twenty million, two hundred forty-one thousand, six hundred nineteen".