1060501621 has 2 divisors, whose sum is σ = 1060501622. Its totient is φ = 1060501620.

The previous prime is 1060501619. The next prime is 1060501649. The reversal of 1060501621 is 1261050601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 557620996 + 502880625 = 23614^2 + 22425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1060501621 - 2¹ = 1060501619 is a prime.

It is a super-2 number, since 2×1060501621² = 2249327376287255282, which contains 22 as substring.

Together with 1060501619, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1060501592 and 1060501601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1060501691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530250810 + 530250811.

It is an arithmetic number, because the mean of its divisors is an integer number (530250811).

Almost surely, 2^1060501621 is an apocalyptic number.

It is an amenable number.

1060501621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1060501621 is an equidigital number, since it uses as much as digits as its factorization.

1060501621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1060501621 is about 32565.3438642984. The cubic root of 1060501621 is about 1019.7736332857.

It can be divided in two parts, 1060 and 501621, that added together give a square (502681 = 709²).

The spelling of 1060501621 in words is "one billion, sixty million, five hundred one thousand, six hundred twenty-one".