620102053 has 2 divisors, whose sum is σ = 620102054. Its totient is φ = 620102052.

The previous prime is 620102051. The next prime is 620102101. The reversal of 620102053 is 350201026.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 612166564 + 7935489 = 24742^2 + 2817^2 .

It is a cyclic number.

It is not a de Polignac number, because 620102053 - 2¹ = 620102051 is a prime.

It is a super-2 number, since 2×620102053² = 769053112269629618, which contains 22 as substring.

Together with 620102051, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 620102053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620102051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310051026 + 310051027.

It is an arithmetic number, because the mean of its divisors is an integer number (310051027).

Almost surely, 2^620102053 is an apocalyptic number.

It is an amenable number.

620102053 is a deficient number, since it is larger than the sum of its proper divisors (1).

620102053 is an equidigital number, since it uses as much as digits as its factorization.

620102053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 620102053 is about 24901.8483852103. The cubic root of 620102053 is about 852.7486811307.

Adding to 620102053 its reverse (350201026), we get a palindrome (970303079).

The spelling of 620102053 in words is "six hundred twenty million, one hundred two thousand, fifty-three".