620025774419 has 2 divisors, whose sum is σ = 620025774420. Its totient is φ = 620025774418.

The previous prime is 620025774343. The next prime is 620025774461. The reversal of 620025774419 is 914477520026.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 620025774419 - 2⁸ = 620025774163 is a prime.

It is a super-2 number, since 2×620025774419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (620025771419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310012887209 + 310012887210.

It is an arithmetic number, because the mean of its divisors is an integer number (310012887210).

Almost surely, 2^620025774419 is an apocalyptic number.

620025774419 is a deficient number, since it is larger than the sum of its proper divisors (1).

620025774419 is an equidigital number, since it uses as much as digits as its factorization.

620025774419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 620025774419 in words is "six hundred twenty billion, twenty-five million, seven hundred seventy-four thousand, four hundred nineteen".