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9490631 is a prime number
BaseRepresentation
bin100100001101…
…000011000111
3122212011200212
4210031003013
54412200011
6535230035
7143445323
oct44150307
918764625
109490631
1153a24a7
12321831b
131c73a77
141390983
15c7708b
hex90d0c7

9490631 has 2 divisors, whose sum is σ = 9490632. Its totient is φ = 9490630.

The previous prime is 9490601. The next prime is 9490661. The reversal of 9490631 is 1360949.

It is a balanced prime because it is at equal distance from previous prime (9490601) and next prime (9490661).

It is a cyclic number.

It is not a de Polignac number, because 9490631 - 26 = 9490567 is a prime.

It is a super-2 number, since 2×94906312 = 180144153556322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9490601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4745315 + 4745316.

It is an arithmetic number, because the mean of its divisors is an integer number (4745316).

Almost surely, 29490631 is an apocalyptic number.

9490631 is a deficient number, since it is larger than the sum of its proper divisors (1).

9490631 is an equidigital number, since it uses as much as digits as its factorization.

9490631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9490631 is about 3080.6867740814. The cubic root of 9490631 is about 211.7215327489.

The spelling of 9490631 in words is "nine million, four hundred ninety thousand, six hundred thirty-one".