1061903413 has 2 divisors, whose sum is σ = 1061903414. Its totient is φ = 1061903412.

The previous prime is 1061903387. The next prime is 1061903429. The reversal of 1061903413 is 3143091601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 612166564 + 449736849 = 24742^2 + 21207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061903413 is a prime.

It is a super-2 number, since 2×1061903413² = 2255277717082097138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011903413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530951706 + 530951707.

It is an arithmetic number, because the mean of its divisors is an integer number (530951707).

Almost surely, 2^1061903413 is an apocalyptic number.

It is an amenable number.

1061903413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061903413 is an equidigital number, since it uses as much as digits as its factorization.

1061903413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1061903413 is about 32586.8595142275. The cubic root of 1061903413 is about 1020.2227544384. Note that the first 3 decimals are identical.

The spelling of 1061903413 in words is "one billion, sixty-one million, nine hundred three thousand, four hundred thirteen".