620360383 has 2 divisors, whose sum is σ = 620360384. Its totient is φ = 620360382.

The previous prime is 620360371. The next prime is 620360387. The reversal of 620360383 is 383063026.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-620360383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620360387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310180191 + 310180192.

It is an arithmetic number, because the mean of its divisors is an integer number (310180192).

Almost surely, 2^620360383 is an apocalyptic number.

620360383 is a deficient number, since it is larger than the sum of its proper divisors (1).

620360383 is an equidigital number, since it uses as much as digits as its factorization.

620360383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 620360383 is about 24907.0348094670. The cubic root of 620360383 is about 852.8670809878.

The spelling of 620360383 in words is "six hundred twenty million, three hundred sixty thousand, three hundred eighty-three".