890830741 has 2 divisors, whose sum is σ = 890830742. Its totient is φ = 890830740.

The previous prime is 890830693. The next prime is 890830813. The reversal of 890830741 is 147038098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636300625 + 254530116 = 25225^2 + 15954^2 .

It is a cyclic number.

It is not a de Polignac number, because 890830741 - 2²³ = 882442133 is a prime.

It is a super-2 number, since 2×890830741² = 1587158818221218162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 890830694 and 890830703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (890831741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445415370 + 445415371.

It is an arithmetic number, because the mean of its divisors is an integer number (445415371).

Almost surely, 2^890830741 is an apocalyptic number.

It is an amenable number.

890830741 is a deficient number, since it is larger than the sum of its proper divisors (1).

890830741 is an equidigital number, since it uses as much as digits as its factorization.

890830741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 890830741 is about 29846.7877836125. The cubic root of 890830741 is about 962.1993631475.

The spelling of 890830741 in words is "eight hundred ninety million, eight hundred thirty thousand, seven hundred forty-one".