1061628413 has 2 divisors, whose sum is σ = 1061628414. Its totient is φ = 1061628412.

The previous prime is 1061628391. The next prime is 1061628443. The reversal of 1061628413 is 3148261601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1056120004 + 5508409 = 32498^2 + 2347^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061628413 - 2⁸ = 1061628157 is a prime.

It is a super-2 number, since 2×1061628413² = 2254109774577797138, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061628413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061628443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530814206 + 530814207.

It is an arithmetic number, because the mean of its divisors is an integer number (530814207).

Almost surely, 2^1061628413 is an apocalyptic number.

It is an amenable number.

1061628413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061628413 is an equidigital number, since it uses as much as digits as its factorization.

1061628413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1061628413 is about 32582.6397487987. The cubic root of 1061628413 is about 1020.1346781669.

The spelling of 1061628413 in words is "one billion, sixty-one million, six hundred twenty-eight thousand, four hundred thirteen".