620112319 has 2 divisors, whose sum is σ = 620112320. Its totient is φ = 620112318.

The previous prime is 620112301. The next prime is 620112323. The reversal of 620112319 is 913211026.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 620112319 - 2⁵ = 620112287 is a prime.

It is a super-2 number, since 2×620112319² = 769078576351115522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 620112293 and 620112302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620112919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310056159 + 310056160.

It is an arithmetic number, because the mean of its divisors is an integer number (310056160).

Almost surely, 2^620112319 is an apocalyptic number.

620112319 is a deficient number, since it is larger than the sum of its proper divisors (1).

620112319 is an equidigital number, since it uses as much as digits as its factorization.

620112319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 620112319 is about 24902.0545136340. The cubic root of 620112319 is about 852.7533869527.

The spelling of 620112319 in words is "six hundred twenty million, one hundred twelve thousand, three hundred nineteen".