620238083 has 2 divisors, whose sum is σ = 620238084. Its totient is φ = 620238082.

The previous prime is 620238029. The next prime is 620238089. The reversal of 620238083 is 380832026.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 620238083 - 2²⁰ = 619189507 is a prime.

It is not a weakly prime, because it can be changed into another prime (620238089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310119041 + 310119042.

It is an arithmetic number, because the mean of its divisors is an integer number (310119042).

Almost surely, 2^620238083 is an apocalyptic number.

620238083 is a deficient number, since it is larger than the sum of its proper divisors (1).

620238083 is an equidigital number, since it uses as much as digits as its factorization.

620238083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 620238083 is about 24904.5795587880. The cubic root of 620238083 is about 852.8110315784.

The spelling of 620238083 in words is "six hundred twenty million, two hundred thirty-eight thousand, eighty-three".