1021475053 has 2 divisors, whose sum is σ = 1021475054. Its totient is φ = 1021475052.

The previous prime is 1021475051. The next prime is 1021475069. The reversal of 1021475053 is 3505741201.

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., 941139684 + 80335369 = 30678^2 + 8963^2 .

It is an emirp because it is prime and its reverse (3505741201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1021475053 - 2¹ = 1021475051 is a prime.

It is a super-2 number, since 2×1021475053² = 2086822567802705618, which contains 22 as substring.

Together with 1021475051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021475051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510737526 + 510737527.

It is an arithmetic number, because the mean of its divisors is an integer number (510737527).

Almost surely, 2^1021475053 is an apocalyptic number.

It is an amenable number.

1021475053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021475053 is an equidigital number, since it uses as much as digits as its factorization.

1021475053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1021475053 is about 31960.5233530366. The cubic root of 1021475053 is about 1007.1077117410.

The spelling of 1021475053 in words is "one billion, twenty-one million, four hundred seventy-five thousand, fifty-three".