1060513621 has 2 divisors, whose sum is σ = 1060513622. Its totient is φ = 1060513620.

The previous prime is 1060513561. The next prime is 1060513637. The reversal of 1060513621 is 1263150601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1041030225 + 19483396 = 32265^2 + 4414^2 .

It is a cyclic number.

It is not a de Polignac number, because 1060513621 - 2⁹ = 1060513109 is a prime.

It is a super-2 number, since 2×1060513621² = 2249378280653063282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1060513681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530256810 + 530256811.

It is an arithmetic number, because the mean of its divisors is an integer number (530256811).

Almost surely, 2^1060513621 is an apocalyptic number.

It is an amenable number.

1060513621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1060513621 is an equidigital number, since it uses as much as digits as its factorization.

1060513621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1060513621 is about 32565.5281087226. The cubic root of 1060513621 is about 1019.7774796534. Note that the first 3 decimals are identical.

The spelling of 1060513621 in words is "one billion, sixty million, five hundred thirteen thousand, six hundred twenty-one".