461002019 has 2 divisors, whose sum is σ = 461002020. Its totient is φ = 461002018.

The previous prime is 461002013. The next prime is 461002027. The reversal of 461002019 is 910200164.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461002019 - 2⁸ = 461001763 is a prime.

It is a super-2 number, since 2×461002019² = 425045723044152722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 461001985 and 461002003.

It is not a weakly prime, because it can be changed into another prime (461002013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230501009 + 230501010.

It is an arithmetic number, because the mean of its divisors is an integer number (230501010).

Almost surely, 2^461002019 is an apocalyptic number.

461002019 is a deficient number, since it is larger than the sum of its proper divisors (1).

461002019 is an equidigital number, since it uses as much as digits as its factorization.

461002019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 461002019 is about 21470.9575706348. The cubic root of 461002019 is about 772.5043657305.

The spelling of 461002019 in words is "four hundred sixty-one million, two thousand, nineteen".